Commit Graph

910 Commits

Author SHA1 Message Date
Adam Chainz 6252fd6314 Fixed #27532 -- Deprecated Model._meta.has_auto_field 2016-11-25 13:24:11 -05:00
Ramin Farajpour Cami 967be82443 Fixed E305 flake8 warnings. 2016-11-14 12:30:46 -05:00
Tim Graham 2f9861d823 Fixed #27148 -- Fixed ModelMultipleChoiceField crash with invalid UUID. 2016-10-31 15:21:05 -04:00
Michael Scott ec9ed07488 Fixed #27188 -- Allowed using unique=True with FileField.
Thanks Tim Graham for the initial patch.
2016-10-28 20:11:03 -04:00
Tim Graham 1bc249c2a6 Fixed #20939 -- Simplified query generation by converting QuerySet to Query.
Thanks Anssi Kääriäinen for the initial patch and Anssi, Simon Charette,
and Josh Smeaton for review.
2016-10-28 11:20:23 -04:00
Adam Chidlow f734e2d4b2 Fixed #27334 -- Allowed FileField to move rather than copy a file.
When a FileField is set to an instance of File that is not also an
instance of FieldFile, pre_save() passes that object as the contents to
Storage.save(). This allows the file to be moved rather than copied
to the upload destination.
2016-10-26 12:25:30 -04:00
Jani Tiainen 7a2c27112d Fixed #27159 -- Prevented pickling a query with an __in=inner_qs lookup from evaluating inner_qs. 2016-09-22 19:59:11 -04:00
Chris Lamb 9027e6c8a3 Fixed #27235 -- Removed some usage of mutable default arguments. 2016-09-16 15:48:08 -04:00
Tim Graham e7abb5ba86 Fixed #27204 -- Made clashing m2m intermediary table checks ignore unmanaged models. 2016-09-09 19:18:37 -04:00
Claude Paroz 2ced2f785d Replaced smart_* by force_* calls whenever possible
The smart_* version should only be used when a lazy string should keep
its lazy status.
2016-09-03 13:46:41 +02:00
Berker Peksag a02b5848ae Replaced property() usage with decorator in several places. 2016-08-25 20:06:22 -04:00
Ryan P Kilby 7aeb7390fc Fixed #26891 -- Fixed lookup registration for ForeignObject. 2016-08-11 14:16:48 -04:00
Chris Sinchok ac1975b18b Fixed #13809 -- Made FieldFile.open() respect its mode argument. 2016-08-09 12:53:18 -04:00
Yoong Kang Lim d30febb4e5 Fixed #26706 -- Made RelatedManager modification methods clear prefetch_related() cache. 2016-08-05 13:32:27 -04:00
Claude Paroz 272eccf7ff Fixed #26983 -- Fixed isnull filtering on ForeignKey with to_field
Thanks weidwonder for the report.
2016-08-04 16:05:21 +02:00
Tim Graham 5fa4370543 Refs #25550 -- Corrected deprecation message for assigning M2M relations. 2016-07-30 20:50:09 -04:00
Kevan Swanberg 17a0a6667c Refs #26796 -- Fixed ManyToManyField's limit_choices_to warning without a through model. 2016-07-21 14:29:03 -04:00
Tim Graham 7c33aa8a87 Fixed #26900 -- Fixed crash accessing deferred FileFields. 2016-07-16 08:22:24 -04:00
Andrey Fedoseev 81963b37a9 Fixed #17657 -- Made ModelForm respect ModelMultipleChoiceField's to_field_name.
Follow up to 67d984413c.
2016-07-12 16:20:06 -04:00
Julien Hartmann f4afb85d7e Fixed #26749 -- Preserved behavior of use_for_related_field during deprecation. 2016-07-11 13:30:44 -04:00
Anderson Resende ba53da894f Fixed #26796 -- Added a system check for m2m fields with ignored limit_choices_to. 2016-07-08 19:37:40 -04:00
Berker Peksag 12b4280444 Fixed #21548 -- Added FileExtensionValidator and validate_image_file_extension. 2016-06-30 09:08:50 -04:00
Eduard Stepanov 49b4596cb4 Fixed #26786 -- Avoided redundant max value validators on integer fields. 2016-06-28 11:39:20 -04:00
Ben Demboski 2224a56631 Fixed #26784 -- Made ForeignKey.validate() pass `model` to router if model_instance=None. 2016-06-27 13:33:37 -04:00
Tim Graham 7def55c3f6 Reverted "Fixed #26398 -- Made FieldFile.open() respect its mode argument."
This reverts commit a52a531a8b due to
regressions described in refs #26772.
2016-06-17 21:04:02 -04:00
Jon Dufresne 267dc4addd Fixed #4136 -- Made ModelForm save empty values for nullable CharFields as NULL.
Previously, empty values were saved as strings.
2016-06-13 09:14:36 -04:00
Berker Peksag 0bce2f102c Fixed #12810 -- Added a check for clashing ManyToManyField.db_table names. 2016-06-10 10:57:22 -04:00
Michal Petrucha 686a593aaa Fixed #26648 -- Added a system check for invalid related_query_name's containing underscores. 2016-06-09 11:57:32 -04:00
Michal Petrucha effb4ed6f5 Replaced a hardcoded LOOKUP_SEP in models/fields/__init__.py 2016-06-09 11:57:00 -04:00
Sergey Fedoseev 21130ce1a9 Fixed #26718 -- Added system check for existence of the fields specified by ForeignKey.to_field. 2016-06-09 10:19:09 -04:00
Tim Graham 908c26b079 Fixed typos in db/models/fields/related_descriptors.py 2016-06-07 08:53:05 -04:00
Paulo 1a2a7cc01e Fixed typo in db/models/fields/related_descriptors.py 2016-06-07 08:50:06 -04:00
Paulo 3e9f769fd1 Refs #15250 -- Added docstring for ForwardOneToOneDescriptor. 2016-06-07 07:22:32 -04:00
Tim Graham e2296e7f0a Fixed #26667 -- Fixed a regression in queries on a OneToOneField that has to_field and primary_key=True.
Thanks Simon Charette for review.
2016-06-04 08:04:51 -04:00
Paulo 38575b007a Fixed #15250 -- Avoided extra query on some multi-table inheritance queries.
Thanks marekw2143 for the initial patch and carljm for support.
2016-06-03 10:18:24 -04:00
Tim Graham a4c20ae85b Refs #24227 -- Fixed crash of ManyToManyField.value_from_object() on unsaved model instances.
This behavior was removed in 67d984413c
but is needed to prevent a crash in formtools.
2016-05-28 15:41:47 -04:00
Loïc Bistuer ed0ff913c6 Fixed #10506, #13793, #14891, #25201 -- Introduced new APIs to specify models' default and base managers.
This deprecates use_for_related_fields.

Old API:

class CustomManager(models.Model):
    use_for_related_fields = True

class Model(models.Model):
    custom_manager = CustomManager()

New API:

class Model(models.Model):
    custom_manager = CustomManager()

    class Meta:
        base_manager_name = 'custom_manager'

Refs #20932, #25897.

Thanks Carl Meyer for the guidance throughout this work.
Thanks Tim Graham for writing the docs.
2016-05-17 12:07:22 +07:00
Tim Graham 67d984413c Refs #24227 -- Removed ManyToManyField special casing in model_to_dict(). 2016-05-11 10:12:59 -04:00
Claude Paroz 388bb5bd9a Fixed #22936 -- Obsoleted Field.get_prep_lookup()/get_db_prep_lookup()
Thanks Tim Graham for completing the initial patch.
2016-05-04 20:02:01 +02:00
Ville Skyttä 575a9a791e Normalized "an SQL" spelling. 2016-05-03 19:30:48 -04:00
Tim Graham eab5df12b6 Refs #22936 -- Moved more of Field.get_db_prep_lookup() to lookups. 2016-05-02 07:58:24 -04:00
Cristiano 914c72be2a Fixed #26058 -- Delegated os.path bits of FileField's filename generation to the Storage. 2016-04-30 17:22:40 -04:00
Anssi Kääriäinen 7f51876f99 Fixed #26207 -- Replaced dynamic classes with non-data descriptors for deferred instance loading. 2016-04-29 13:06:32 -04:00
Tim Graham 1ba0b22a7a Refs #22936 -- Removed unused code in Field.get_db_prep_lookup(). 2016-04-25 08:31:32 -04:00
Tim Graham 901dc90db0 Removed unused/untested Field.get_choices_default()/value_to_string() methods. 2016-04-25 08:05:27 -04:00
Tim Graham 6b0a25d9e2 Removed unused ForeignObject.attnames/get_defaults(). 2016-04-22 10:00:50 -04:00
Tim Graham 2da7f5afcf Removed unused ForeignObjectRel.get_choices() limit_to_currently_related argument.
Unused since its introduction in dc334a2ba8.
2016-04-22 08:45:41 -04:00
Loïc Bistuer a885bca1df Fixed #26528 -- Allowed any iterable (e.g. tuple) as validators kwarg for form/model fields. 2016-04-22 09:38:47 +07:00
Michal Petrucha c339a5a6f7 Refs #16508 -- Renamed the current "virtual" fields to "private".
The only reason why GenericForeignKey and GenericRelation are stored
separately inside _meta is that they need to be cloned for every model
subclass, but that's not true for any other virtual field. Actually,
it's only true for GenericRelation.
2016-04-13 10:10:53 -04:00
Tim Graham 1c30a6473d Refs #22936 -- Moved IntegerField.get_prep_lookup() logic to lookups. 2016-04-12 10:14:41 -04:00
Tim Graham df8d8d4292 Fixed E128 flake8 warnings in django/. 2016-04-08 09:51:06 -04:00
Tim Graham 2cd2d18851 Fixed W503 flake8 warnings. 2016-04-04 17:14:26 -04:00
Markus Holtermann 103d4e1d65 Fixed #26441 -- Added model Field.db_check() method
Thanks Common Code for financing the work on this commit.
2016-04-03 09:56:59 +02:00
Alexey Kotlyarov a52a531a8b Fixed #26398 -- Made FieldFile.open() respect its mode argument. 2016-03-23 10:05:26 -04:00
Tim Graham f15f4b8bb6 Refs #26367 -- Removed obsolete _size cache on FieldField.
The _size attribute is used in File.size but FieldFile overrides it.
2016-03-17 10:25:17 -04:00
Claude Paroz 204e00c0c5 Fixed #26140 -- Suppressed MySQL warning when inserting binary content
Thanks Tim Graham for the review.
2016-03-14 18:08:13 +01:00
Tim Graham 4f0cd0fd16 Fixed #26324 -- Fixed DurationField with fractional seconds on SQLite. 2016-03-10 12:18:29 -05:00
Simon Charette c92123cc1d Fixed #26226 -- Made related managers honor the queryset used for prefetching their results.
Thanks Loïc for the suggested improvements and Tim for the review.
2016-03-02 16:10:18 -05:00
Simon Charette 0223e213dd Fixed #26186 -- Documented how app relative relationships of abstract models behave.
This partially reverts commit bc7d201bdb.

Thanks Tim for the review.

Refs #25858.
2016-02-29 22:07:05 -05:00
chenesan b84f5ab4ec Fixed #26230 -- Made default_related_name affect related_query_name. 2016-02-27 08:48:32 -05:00
Tim Graham 004ba0f99e Removed unneeded hint=None/obj=None in system check messages. 2016-02-12 13:01:25 -05:00
Markus Holtermann 18afd50a2b Updated allow_migrate() signature in check framework tests 2016-02-12 14:31:27 +11:00
Anssi Kääriäinen 46ecfb9b3a Fixed #26196 -- Made sure __in lookups use to_field as default.
Thanks Simon Charette for the test.
2016-02-11 11:09:08 -05:00
ZachLiuGIS 04e13c8913 Fixed #26179 -- Removed null assignment check for non-nullable foreign key fields. 2016-02-11 10:07:39 -05:00
Anssi Kääriäinen 353aecbf8c Fixed #26153 -- Reallowed Q-objects in ForeignObject.get_extra_descriptor_filter(). 2016-02-11 08:59:43 -05:00
Brobin dca8b916ff Fixed #26154 -- Deprecated CommaSeparatedIntegerField 2016-02-10 17:57:43 -05:00
Simon Charette a325fb1f9b Fixed #26162 -- Checked query name clashes of hidden relationships.
Although reverse accessor clashes should be skipped query name can't be hidden.

Thanks to Ian Foote and Tim Graham for the review.
2016-02-08 09:59:27 -05:00
James Pulec f05722a08a Fixed #25354 -- Added class/app_label interpolation for related_query_name. 2016-01-28 11:10:47 -05:00
userimack 60586dd737 Fixed #26125 -- Fixed E731 flake warnings. 2016-01-25 14:23:43 -05:00
Simon Charette bc7d201bdb Fixed #25858 -- Bound abstract model application relative relationships.
Thanks to Karl Hobley for the report and Markus, Shai, Aymeric for their input
and Tim for the review.
2016-01-11 12:23:23 -05:00
Alexander Sosnovskiy 2a7ce34600 Fixed #14286 -- Added models.BigAutoField. 2015-12-25 20:01:31 -05:00
Chris Lamb 77b8d8cb6d Discouraged use of /tmp with predictable names.
The use of predictable filenames in /tmp often leads to symlink attacks
so remove the most obvious use of them in the docs.
2015-12-24 09:54:33 -05:00
Luis San Pablo a856555df2 Fixed #25981 -- Added need to update migrations to on_delete deprecation warning. 2015-12-24 08:08:22 -05:00
Tomo Otsuka 8b6974a685 Fixed #25972 -- Restored support for the isnull lookup with ForeignObject. 2015-12-24 07:33:55 -05:00
Attila Tovt 6f229048dd Fixed #25547 -- Made Model.refresh_from_db() update FileField's instance. 2015-12-05 17:23:13 -05:00
Alexander Sosnovskiy b61eab18f7 Fixed #13774 -- Added models.Field.rel_db_type(). 2015-12-04 07:55:41 -05:00
Claude Paroz 68554d1676 Fixed #13427 -- Made auto-m2m verbose names translatable 2015-11-21 18:09:57 +01:00
Simon Charette c550beb0cc Fixed #25723 -- Made related field checks lookup against their local apps. 2015-11-11 19:33:54 -05:00
Simon Charette 976bd519a8 Revert "Fixed #25417 -- Added a field check for invalid default values."
This reverts commit 71ebcb85b9.
2015-10-27 11:02:35 -04:00
Tim Graham 9c5e272860 Fixed #25550 -- Deprecated direct assignment to the reverse side of a related set. 2015-10-27 07:57:15 -04:00
Tim Graham 0b5d32faca Fixed #25611 -- Standardized descriptor signatures. 2015-10-26 11:31:16 -04:00
Simon Charette c1b6a8a98b Fixed #25560 -- Made empty string related_name invalid.
Thanks to Ali Lotfi for the initial report and patch
and Tim Graham for the review.
2015-10-16 14:22:15 -04:00
Tim Graham c7aff31397 Refs #25535 -- Minor edits to ForeignObject check changes. 2015-10-14 05:21:08 -07:00
Antoine Catton 80dac8c33e Fixed #25535 -- Made ForeignObject checks less strict.
Check that the foreign object `from_fields` are a subset of any unique
constraints on the foreign model.
2015-10-12 18:00:59 -04:00
Simon Charette 6c9f37ea9e Fixed #18012 -- Propagated reverse foreign keys from proxy to concrete models.
Thanks to Anssi for the review.
2015-10-12 12:14:26 -04:00
Tim Graham 384ddbec1b Fixed #14368 -- Allowed setting a reverse OneToOne relation to None. 2015-10-09 10:20:53 -04:00
Mariusz Felisiak 914167abf1 Fixed #25503 -- Fixed system check crash on ForeignKey to abstract model. 2015-10-06 19:22:37 -04:00
Tim Graham 9f6b704769 Fixed #21042 -- Allowed accessing FileDescriptor on the model class.
This is consistent with ability to reference other descriptors
on the model class (5ef0c03ae9).
2015-10-01 15:19:39 -04:00
Tim Graham 96317ad8de Refs #21414 -- Removed Field.related per deprecation timeline. 2015-09-23 19:31:10 -04:00
Tim Graham 1bb6ecf6d3 Refs #9893 -- Removed shims for lack of max_length support in file storage per deprecation timeline. 2015-09-23 19:31:10 -04:00
Tim Graham 08ab262649 Removed SubfieldBase per deprecation timeline. 2015-09-23 19:31:09 -04:00
Aymeric Augustin 361254810e Documented "rel objects".
Kept the docstring short because these objects aren't very well defined
and they're in the crosshairs of several refactorings.
2015-09-21 22:20:42 +02:00
Aymeric Augustin e542e81b39 Renamed descriptor classes for related objects.
The old names were downright confusing. Some seemed to mean the opposite
of what the class actually did.

The new names follow a consistent nomenclature:

    (Forward|Reverse)(ManyToOne|OneToOne|ManyToMany)Descriptor.

I mentioned combinations that do not exist in the docstring in order to
help people who would search for them in the code base.
2015-09-21 22:20:42 +02:00
Aymeric Augustin 2409a4241a Added comments in related instances descriptors. 2015-09-21 22:06:04 +02:00
Aymeric Augustin 497d915299 Documented related models descriptors.
Changed the poll / choices example to a more obvious parent / children.
I think that reduces the cognitive load.
2015-09-21 22:06:03 +02:00
Aymeric Augustin 005c9fc45f Fixed #22341 -- Split django.db.models.fields.related.
At 2800 lines it was the largest module in the django package. This
commit brings it down to a more manageable 1620 lines.

Very small changes were performed to uniformize import style.
2015-09-21 22:05:30 +02:00
Josh Smeaton 534aaf56f4 Fixed #24629 -- Unified Transform and Expression APIs 2015-09-21 19:56:24 +10:00
Aymeric Augustin c3904deb91 Fixed #25160 (again) -- Moved data loss check on reverse relations.
Moved data loss check when assigning to a reverse one-to-one relation on
an unsaved instance to Model.save(). This is exactly the same change as
e4b813c but for reverse relations.
2015-09-19 20:27:53 +02:00
Simon Charette 71ebcb85b9 Fixed #25417 -- Added a field check for invalid default values. 2015-09-18 14:31:36 -04:00
Iulia Chiriac 75ed590032 Fixed #24636 -- Added model field validation for decimal places and max digits. 2015-09-18 14:30:20 -04:00
Dražen Odobašić b1e33ceced Fixed #23395 -- Limited line lengths to 119 characters. 2015-09-12 11:40:50 -04:00
Tim Graham 0e925de245 Removed obsolete TODO about moving CommaSeparatedIntegerField into contrib. 2015-09-01 09:13:20 -04:00
Tim Graham 064d4b1cb0 Fixed #25320 -- Reverted ManyToManyField.null to False for backwards compatibility.
Thanks Tom Christie for the report and review.
2015-09-01 07:59:39 -04:00
Maxime Lorant 5153a3bfdc Fixed #25331 -- Removed trailing blank lines in docstrings. 2015-08-31 17:37:21 -04:00
Alex Hill 7bec480fe2 Fixed #24201 -- Added order_with_respect_to support to GenericForeignKey. 2015-08-27 09:20:17 -04:00
Markus Holtermann e1427cc609 Fixed #24590 -- Cached calls to swappable_setting.
Moved the lookup in Field.swappable_setting to Apps, and added
an lru_cache to cache the results.

Refs #24743

Thanks Marten Kenbeek for the initial work on the patch. Thanks Aymeric
Augustin and Tim Graham for the review.
2015-08-27 17:06:21 +10:00
Ion Scerbatiuc 0cc059cd10 Fixed #25172 -- Fixed check framework to work with multiple databases. 2015-08-12 18:00:26 -04:00
Tim Graham 5980b05c1f Fixed #25160 -- Moved unsaved model instance data loss check to Model.save()
This mostly reverts 5643a3b51b and
81e1a35c36.

Thanks Carl Meyer for review.
2015-08-10 08:51:32 -04:00
Tim Graham 770449e24b Removed unused Field.get_flatchoices() method.
Unused since c2ba59fc1d (Django 1.0).

Thanks Andy Baker for the report.
2015-08-03 13:08:24 -04:00
Tim Graham adc0c4fbac Fixed #18556 -- Allowed RelatedManager.add() to execute 1 query where possible.
Thanks Loic Bistuer for review.
2015-07-28 09:28:25 +07:00
Flavio Curella c2e70f0265 Fixed #21127 -- Started deprecation toward requiring on_delete for ForeignKey/OneToOneField 2015-07-27 18:28:13 -04:00
Edward Henderson f8cc464452 Fixed #16501 -- Added an allow_unicode parameter to SlugField.
Thanks Flavio Curella and Berker Peksag for the initial patch.
2015-07-17 13:48:58 -04:00
Thomas Stephenson 035b0fa60d Fixed #24716 -- Deprecated Field._get_val_from_obj()
The method duplicates the functionality of Field.value_from_object()
and has the additional downside of being a privately named public
API method.
2015-07-14 09:13:22 -04:00
Anssi Kääriäinen 9ed82154bd Fixed #23791 -- Corrected object type check for pk__in=qs
When the pk was a relation field, qs.filter(pk__in=qs) didn't work.

In addition, fixed Restaurant.objects.filter(place=restaurant_instance),
where place is an OneToOneField and the primary key of Restaurant.

A big thank you to Josh for review and to Tim for review and cosmetic
edits.

Thanks to Beauhurst for commissioning the work on this ticket.
2015-06-29 07:49:31 -04:00
Tim Graham 7da3923ba0 Sorted imports in __init__.py files. 2015-06-27 11:53:33 -04:00
薛丞宏 d3e12c9017 Fixed #25016 -- Reallowed non-ASCII values for ForeignKey.related_name on Python 3. 2015-06-26 08:30:05 -04:00
Tim Graham aaacaeb096 Renamed RemovedInDjangoXYWarnings for new roadmap.
Forwardport of ae1d663b79
from stable/1.8.x plus more.
2015-06-24 16:08:20 -04:00
Tim Graham 3872a33132 Fixed #24979 -- Removed usage of inspect.getargspec(). 2015-06-15 13:43:22 -04:00
Tim Graham 4b600ed244 Removed django.utils.functional.total_ordering() 2015-06-15 13:15:24 -04:00
Brian King bfb5b7150f Fixed #24912 -- Fixed prefetch_related failure for UUIDField primary keys
This resolves a problem on databases besides PostgreSQL when using
prefetch_related with a source model that uses a UUID primary key.
2015-06-15 09:37:38 -04:00
Cole Maclean 20ff296cb1 Fixed #24859 -- Made QuerySet.get() with UUIDField raise TypeError on bad value.
For consistency with AutoField.
2015-06-06 19:46:05 -04:00
Matthew Somerville 2dc93bb10a Fixed #22316 -- Added time filters to TimeField on SQLite.
This was implemented for non-SQLite backends in 1.7 (as a
side effect of #16187).
2015-06-04 22:27:13 -04:00
Rolo 19e67c6cd1 Fixed #24677 -- Made TextField.to_python() return a string.
This is consistent with CharField.
2015-06-04 09:02:54 -04:00
Andriy Sokolovskiy 2913d6b77d Fixed #24831 -- Fixed pickling queryset with prefetch_related() after deleting objects. 2015-06-02 09:54:53 -04:00
Jon Dufresne 44f3ee7716 Fixed #9596 -- Added date transform for DateTimeField. 2015-06-02 08:49:10 -04:00
Alasdair Nicol d091b75eef Fixed #24818 -- Prevented models.CharField from accepting a string as max_length 2015-05-19 08:06:39 -04:00
Aymeric Augustin 54026f1e8d Renamed value_to_db_xxx to adapt_xxxfield_value.
This mirrors convert_xxxfield_value nicely, taking advantage of the
adapter/converter terminology which is commonly used by DB-API modules.
2015-05-17 09:39:34 +02:00
Piotr Jakimiak 4157c502a5 Removed unnecessary arguments in .get method calls 2015-05-13 20:51:18 +02:00
Abhaya Agarwal 9de9c24017 Fixed #24105 -- Called Storage.get_valid_name() when upload_to is callable 2015-05-12 20:08:22 -04:00
Andriy Sokolovskiy f7b2978158 Fixed #24156 -- Fixed inherited related name of ManyToManyField.
Fixed situation when parent abstract model declares related_name='+',
and child models had an invalid queryset.
2015-05-12 19:14:55 -04:00
Matt Robenolt 8a54526592 Removed redundant removal of hyphens in UUIDField. 2015-05-11 07:11:50 -04:00
Pradeek 6123e6134f Fixed #24708 -- Handled non-string values in GenericIPAddressField.to_python() 2015-05-06 07:03:31 -04:00
Jon Dufresne b5e0eede40 Fixed #22394 -- Refactored built-in datetime lookups to transforms. 2015-04-20 15:11:11 -04:00
Marco Fucci 4ee08958f1 Fixed #24505 -- Fixed clash with hidden m2m fields.
Added support for multiple m2m fields with the same 'to' model
and with related_name set to '+'.
2015-03-26 19:00:37 -04:00
Alex Hill 720ff740e7 Fixed #24215 -- Refactored lazy model operations
This adds a new method, Apps.lazy_model_operation(), and a helper function,
lazy_related_operation(), which together supersede add_lazy_relation() and
make lazy model operations the responsibility of the App registry. This
system no longer uses the class_prepared signal.
2015-03-25 16:48:17 -04:00
Anssi Kääriäinen 8f30556329 Renamed Field.rel attribute to remote_field
Field.rel is now deprecated. Rel objects have now also remote_field
attribute. This means that self == self.remote_field.remote_field.

In addition, made the Rel objects a bit more like Field objects. Still,
marked ManyToManyFields as null=True.
2015-03-25 08:16:12 -04:00
Anssi Kääriäinen f9c70bb3a1 Renamed ForeignObject.related_field to target_field 2015-03-25 08:13:27 -04:00
Anssi Kääriäinen d43aa28f67 Removed field.field check in setup_joins() 2015-03-25 08:11:27 -04:00
Anssi Kääriäinen b68212f539 Refs #24267 -- Implemented lookups for related fields
Previously related fields didn't implement get_lookup, instead
related fields were treated specially. This commit removed some of
the special handling. In particular, related fields return Lookup
instances now, too.

Other notable changes in this commit is removal of support for
annotations in names_to_path().
2015-03-25 08:05:22 -04:00
David Szotten 80e3444eca Fixed #24483 -- Prevented keepdb from breaking with generator choices.
If Field.choices is provided as an iterator, consume it in __init__ instead
of using itertools.tee (which ends up holding everything in memory
anyway). Fixes a bug where deconstruct() was consuming the iterator but
bypassing the call to `tee`.
2015-03-24 11:42:53 -04:00
Michael Blatherwick 00e667728b Fixed #23697 -- Improved ForeignObject.get_lookup_constraint() error message. 2015-03-23 10:31:57 -04:00
Karl Hobley 81e1a35c36 Fixed #24495 -- Allowed unsaved model instance assignment check to be bypassed. 2015-03-18 19:00:09 -04:00
Anssi Kääriäinen f95122e541 Fixed #24381 -- removed ForeignObjectRel opts and to_opts
These cached properies were causing problems with pickling, and in
addition they were confusingly defined: field.rel.model._meta was
not the same as field.rel.opts.

Instead users should use field.rel.related_model._meta inplace of
field.rel.opts, and field.rel.to._meta in place of field.rel.to_opts.
2015-02-23 07:24:43 -05:00
Michael Angeletti ea3168dc6c Fixed #24376 -- added verbose_name arg to UUIDField 2015-02-21 13:27:49 -05:00
Don Kirkby 99a1bbf985 Fixed typo in django/db/models/fields/files.py comment. 2015-02-20 20:11:13 -05:00
Marc Tamlyn 32d4db66b9 Update converters to take a consistent set of parameters.
As suggested by Anssi. This has the slightly strange side effect of
passing the expression to Expression.convert_value has the expression
passed back to it, but it allows more complex patterns of expressions.
2015-02-20 11:35:52 +00:00
Marc Tamlyn 4755f8fc25 Fixed #24343 -- Ensure db converters are used for foreign keys.
Joint effort between myself, Josh, Anssi and Shai.
2015-02-20 11:35:51 +00:00
Loic Bistuer 5efd472178 Reworked docstrings and comments in related.py.
Thanks Tim Graham for the review.
2015-02-16 20:40:04 +07:00
Loic Bistuer c5a77721e2 Merged ManyRelatedObjectsDescriptor and ReverseManyRelatedObjectsDescriptor
and made all "many" related objects descriptors inherit from
ForeignRelatedObjectsDescriptor.
2015-02-16 20:40:04 +07:00
Loic Bistuer 18c0aaa912 Fixed #24289 -- Reversed usage of Field.many_to_one and one_to_many.
Thanks Carl Meyer and Tim Graham for the reviews and to all involved
in the discussion.
2015-02-14 02:28:24 +07:00
Josh Smeaton de0241eb98 Fixed #24319 -- Added validation for UUID model field 2015-02-13 09:45:53 +11:00
Simon Charette 9239f1dda7 Refs #24215 -- Prevented pending lookup pollution by abstract models. 2015-02-12 13:07:09 -05:00
Tim Graham 2d7c27d387 Fixed #24302 -- Added DurationField.formfield() 2015-02-09 10:20:01 -05:00
Tim Graham 0ed7d15563 Sorted imports with isort; refs #23860. 2015-02-06 08:16:28 -05:00
Tim Graham 0f54cf28c0 Added UUIDField.deconstruct() 2015-02-05 19:15:02 -05:00
Loic Bistuer 20eb51ce0d Fix small regression caused by 71ada3a8e6.
During direct assignment, evaluating the iterable before the transaction
is started avoids leaving the transaction dirty if an exception is raised.
This is slightly more wasteful but probably not enough to warrant a change
of behavior.

Thanks Anssi for the feedback. Refs #6707.
2015-02-05 16:59:56 +07:00
Loic Bistuer 71ada3a8e6 Fixed #6707 -- Added RelatedManager.set() and made descriptors' __set__ use it.
Thanks Anssi Kääriäinen, Carl Meyer, Collin Anderson, and Tim Graham for the reviews.
2015-02-05 12:45:08 +07:00
Anssi Kääriäinen 7145c8a62a Removed EverythingNode
At the same time, made sure that empty nodes in where clause match
everything.
2015-02-04 09:26:40 -05:00
Anssi Kääriäinen 8adc59038c Fixed #23617 -- Added get_pk_value_on_save()
The method is mainly intended for use with UUIDField. For UUIDField we
want to call the field's default even when primary key value is
explicitly set to None to match the behavior of AutoField.

Thanks to Marc Tamlyn and Tim Graham for review.
2015-02-03 09:23:44 -05:00
Simon Charette eb4cdfbdd6 Fixed #23940 -- Allowed model fields to be named `exact`.
An explicit `__exact` lookup in the related managers filters
was interpreted as a reference to a foreign `exact` field.

Thanks to Trac alias zhiyajun11 for the report, Josh for the investigation,
Loïc for the test name and Tim for the review.
2015-01-29 14:40:20 -05:00
Tim Graham f609731118 Removed ForeignObjectRel.get_lookup_constraint() [unused]. 2015-01-29 13:31:12 -05:00
Loic Bistuer 84b6c76830 Fixed #24210 -- Cleaned up relational fields __init__().
Thanks Collin Anderson and Tim Graham for the reviews.
2015-01-27 22:35:49 +07:00
Tim Graham 33457cd3b0 Removed IPAddressField per deprecation timeline; refs #20439. 2015-01-19 11:12:57 -05:00
Marc Tamlyn 39d95fb6ad Fixed #24092 -- Widened base field support for ArrayField.
Several issues resolved here, following from a report that a base_field
of GenericIpAddressField was failing.

We were using get_prep_value instead of get_db_prep_value in ArrayField
which was bypassing any extra modifications to the value being made in
the base field's get_db_prep_value. Changing this broke datetime
support, so the postgres backend has gained the relevant operation
methods to send dates/times/datetimes directly to the db backend instead
of casting them to strings. Similarly, a new database feature has been
added allowing the uuid to be passed directly to the backend, as we do
with timedeltas.

On the other side, psycopg2 expects an Inet() instance for IP address
fields, so we add a value_to_db_ipaddress method to wrap the strings on
postgres. We also have to manually add a database adapter to psycopg2,
as we do not wish to use the built in adapter which would turn
everything into Inet() instances.

Thanks to smclenithan for the report.
2015-01-16 16:15:16 -05:00
Pavel Shpilev a7c256cb54 Fixed #9893 -- Allowed using a field's max_length in the Storage. 2015-01-12 09:09:18 -05:00
Marc Tamlyn 916e38802f Move % addition to lookups, refactor postgres lookups.
These refactorings making overriding some text based lookup names on
other fields (specifically `contains`) much cleaner. It also removes a
bunch of duplication in the contrib.postgres lookups.
2015-01-10 16:18:19 +00:00
Anssi Kääriäinen 0c7633178f Fixed #24020 -- Refactored SQL compiler to use expressions
Refactored compiler SELECT, GROUP BY and ORDER BY generation.
While there, also refactored select_related() implementation
(get_cached_row() and get_klass_info() are now gone!).

Made get_db_converters() method work on expressions instead of
internal_type. This allows the backend converters to target
specific expressions if need be.

Added query.context, this can be used to set per-query state.

Also changed the signature of database converters. They now accept
context as an argument.
2015-01-08 14:07:54 -05:00
Michał Modzelewski ee86e59051 Refs #2443 -- Allowed creation of objects with NULL DurationFields 2015-01-07 08:33:26 -05:00
Josh Smeaton 5a4ac4ead9 Fixed #24078 -- Removed empty strings from GenericIPAddressField 2015-01-07 08:08:36 -05:00
Daniel Pyrathon fb48eb0581 Fixed #12663 -- Formalized the Model._meta API for retrieving fields.
Thanks to Russell Keith-Magee for mentoring this Google Summer of
Code 2014 project and everyone else who helped with the patch!
2015-01-06 19:25:12 -05:00
Tim Graham c87ee41954 Fixed #23861 -- Added an API to deprecate model fields.
Thanks Markus Holterman and Berker Peksag for review.
2015-01-05 11:35:36 -05:00
Daniel Pyrathon 8958170755 Fixed #9104 -- Moved FieldDoesNotExist to core.exceptions 2015-01-02 10:46:04 -05:00
Tim Graham 40a8504357 Fixed #23891 -- Moved deprecation of IPAddressField to system check framework.
Thanks Markus Holtermann for review.
2015-01-01 13:30:52 -05:00
Tim Graham 93d73dac91 Moved DatabaseCreation.data_types properties to DatabaseWrapper.
refs #22340.
2014-12-31 08:29:17 -05:00
Tim Graham 69ee7c8d76 Removed models.Field.bind() -- unused/undocumented since at least 1.0. 2014-12-23 14:23:58 -05:00
Anssi Kääriäinen f233bf47dd Fixed #21414 -- Removed RelatedObject and deprecated Field.related. 2014-12-23 10:54:25 -05:00
Marc Tamlyn 962bb9b6bd Refs #2443 -- Move the durationfield converter logic.
This reduces how frequently this logic is run significantly.

Thanks to Anssi for the suggestion.
2014-12-23 10:41:42 +00:00
Marc Tamlyn 5ca82e710e Fixed #24033 -- Use interval type on Oracle.
Use INTERVAL DAY(9) TO SECOND(6) for Durationfield on Oracle rather than
storing as a NUMBER(19) of microseconds.

There are issues with cx_Oracle which require some extra data
manipulation in the database backend when constructing queries, but it
handles the conversion back to timedelta objects cleanly.

Thanks to Shai for the review.
2014-12-23 10:38:32 +00:00
Marc Tamlyn 57554442fe Fixed #2443 -- Added DurationField.
A field for storing periods of time - modeled in Python by timedelta. It
is stored in the native interval data type on PostgreSQL and as a bigint
of microseconds on other backends.

Also includes significant changes to the internals of time related maths
in expressions, including the removal of DateModifierNode.

Thanks to Tim and Josh in particular for reviews.
2014-12-20 18:28:29 +00:00
Carl Meyer c72eb80d11 Fixed #23455 -- Accept either bytes or text for related_name, convert to text. 2014-12-12 12:50:39 -07:00
Carl Meyer 8aaf51f94c Revert "Fixed #23455 -- Forced related_name to be a unicode string during deconstruction."
This reverts commit 45bd7b3bd9.
2014-12-12 12:50:39 -07:00
Josh Smeaton 267a1dcd9b Fixed #23941 -- Removed implicit decimal formatting from expressions. 2014-12-12 10:17:48 -05:00
Marc Tamlyn 6b2d3f9206 Remove text-mangling of default values. 2014-12-09 09:10:51 +00:00
Jon Dufresne 4468c08d70 Fixed #23968 -- Replaced list comprehension with generators and dict comprehension 2014-12-08 07:58:23 -05:00
Diego Guimarães f39b0421b4 Fixed #23338 -- Added warning when unique=True on ForeigKey
Thanks Jonathan Lindén for the initial patch, and Tim Graham
and Gabe Jackson for the suggestions.
2014-11-27 19:42:30 -05:00
MattBlack85 e9d1f1182a Fixed #23801 -- Added warning when max_length is used with IntegerField 2014-11-26 18:41:54 -05:00
Simon Charette 9cebb95348 Adjusted a comment to reflect some app refactor changes. 2014-11-26 09:47:37 -05:00
Simon Charette c7087bc777 Fixed #23862 -- Made ManyToManyRel.get_related_field() respect to_field. 2014-11-21 16:02:31 -05:00
Josh Smeaton f61256da3a Renamed qn to compiler 2014-11-16 13:19:34 +01:00
Josh Smeaton f59fd15c49 Fixed #14030 -- Allowed annotations to accept all expressions 2014-11-15 14:00:43 +00:00
Tim Graham aa77e90aa9 Remove Field.get_validator_unique_lookup_type()
Usage of this method was removed pre 1.0 (c2ba59fc).
2014-11-12 20:11:40 +01:00
Veres Lajos a71a2ea756 Fixed typos using https://github.com/vlajos/misspell_fixer 2014-11-03 20:59:30 -05:00
Andy Chosak ceb1ffcc8d Fixed #23420 - broken warning for unbound naive datetime objects
Fixed issue with warning message displayed for unbound naive datetime
objects when USE_TZ is True. Adds unit test that demonstrates the issue
(discoverable when using a custom lookup in MySQL).
2014-11-03 15:51:48 +02:00
Nicholas Serra 6c79d32977 Fixed #23684 -- Used correct package name for Pillow in Error hint. 2014-10-19 13:46:46 +07:00
Loic Bistuer ed37f7e979 Fixed #23611 -- update_or_create failing from a related manager
Added update_or_create to RelatedManager, ManyRelatedManager and
GenericRelatedObjectManager.
Added missing get_or_create to GenericRelatedObjectManager.
2014-10-08 03:27:31 +07:00
André Ericson 1e5e2a4707 Fixed #22064 -- Add check for related_name
Validates that related_name is a valid Python id or ends with a '+' and
it's not a keyword. Without a check it passed silently leading to
unpredictable problems.

Thanks Konrad Świat for the initial work.
2014-10-04 20:47:26 -03:00
Thomas Chaumeny b2aad7b836 Replaced set([foo, ...]) by {foo, ...} literals. Refs PR 3282.
Thanks Collin Anderson for the review.
2014-09-29 00:01:38 +07:00
Markus Holtermann 45bd7b3bd9 Fixed #23455 -- Forced related_name to be a unicode string during deconstruction. 2014-09-25 17:49:44 -04:00
Loic Bistuer e043aae9bb Fixed #23550 -- Normalized get_queryset() of RelatedObjectDescriptor
and ReverseSingleRelatedObjectDescriptor so they actually return QuerySet
instances.

Also ensured that SingleRelatedObjectDescriptor.get_queryset() accounts
for use_for_related_fields=True.

This cleanup lays the groundwork for #23533.

Thanks Anssi Kääriäinen for the review.
2014-09-24 02:03:12 +07:00
Marc Tamlyn ed7821231b Fixed #19463 -- Added UUIDField
Uses native support in postgres, and char(32) on other backends.
2014-09-16 10:08:09 +01:00