Fixed #317 -- SlugField now accepts hyphens. Thanks, Sune

git-svn-id: http://code.djangoproject.com/svn/django/trunk@968 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admin/media/js/urlify.js

@@ -1,14 +1,13 @@
 function URLify(s, num_chars) {
     // changes, e.g., "Petty theft" to "petty_theft"
-    
     // remove all these words from the string before urlifying
-    removelist = ["a", "an", "as", "at", "before", "but", "by", "for", "from", 
-                  "is", "in", "into", "like", "of", "off", "on", "onto", "per", 
-                  "since", "than", "the", "this", "that", "to", "up", "via", 
+    removelist = ["a", "an", "as", "at", "before", "but", "by", "for", "from",
+                  "is", "in", "into", "like", "of", "off", "on", "onto", "per",
+                  "since", "than", "the", "this", "that", "to", "up", "via",
                   "with"];
     r = new RegExp('\\b(' + removelist.join('|') + ')\\b', 'gi');
     s = s.replace(r, '');
-    s = s.replace(/[^\w\s]/g, '');   // remove unneeded chars
+    s = s.replace(/[^\w\s-]/g, '');  // remove unneeded chars
     s = s.replace(/^\s+|\s+$/g, ''); // trim leading/trailing spaces
     s = s.replace(/\s+/g, '_');      // convert spaces to underscores
     s = s.toLowerCase();             // convert to lowercase

django/core/meta/fields.py

@@ -500,7 +500,7 @@ class PositiveSmallIntegerField(IntegerField):
 class SlugField(Field):
     def __init__(self, *args, **kwargs):
         kwargs['maxlength'] = 50
-        kwargs.setdefault('validator_list', []).append(validators.isAlphaNumeric)
+        kwargs.setdefault('validator_list', []).append(validators.isSlug)
         # Set db_index=True unless it's been set manually.
         if not kwargs.has_key('db_index'):
             kwargs['db_index'] = True

django/core/validators.py

@@ -21,6 +21,7 @@ email_re = re.compile(r'^[-\w.+]+@\w[\w.-]+$')
 integer_re = re.compile(r'^-?\d+$')
 ip4_re = re.compile(r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$')
 phone_re = re.compile(r'^[A-PR-Y0-9]{3}-[A-PR-Y0-9]{3}-[A-PR-Y0-9]{4}$', re.IGNORECASE)
+slug_re = re.compile(r'^[-\w]+$')
 url_re = re.compile(r'^http://\S+$')
 
 from django.conf.settings import JING_PATH
@@ -57,7 +58,11 @@ def isAlphaNumeric(field_data, all_data):
 
 def isAlphaNumericURL(field_data, all_data):
     if not alnumurl_re.search(field_data):
-        raise ValidationError, "This value must contain only letters, numbers, underscores and slashes."
+        raise ValidationError, "This value must contain only letters, numbers, underscores or slashes."
+
+def isSlug(field_data, all_data):
+    if not slug_re.search(field_data):
+        raise ValidationError, "This value must contain only letters, numbers, underscores or hyphens."
 
 def isLowerCase(field_data, all_data):
     if field_data.lower() != field_data:

docs/model-api.txt

@@ -369,8 +369,8 @@ Here are all available field types:
 
 ``SlugField``
     "Slug" is a newspaper term. A slug is a short label for something,
-    containing only letters, numbers and underscores. They're generally used in
-    URLs.
+    containing only letters, numbers, underscores or hyphens. They're generally
+    used in URLs.
 
     Implies ``maxlength=50`` and ``db_index=True``.