33 lines
1.5 KiB
Python
33 lines
1.5 KiB
Python
from optparse import make_option
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from django.core.management.base import CommandError
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from django.core.management.commands.inspectdb import Command as InspectDBCommand
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class Command(InspectDBCommand):
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db_module = 'django.contrib.gis.db'
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gis_tables = {}
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def get_field_type(self, connection, table_name, row):
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field_type, field_params, field_notes = super(Command, self).get_field_type(connection, table_name, row)
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if field_type == 'GeometryField':
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geo_col = row[0]
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# Getting a more specific field type and any additional parameters
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# from the `get_geometry_type` routine for the spatial backend.
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field_type, geo_params = connection.introspection.get_geometry_type(table_name, geo_col)
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field_params.update(geo_params)
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# Adding the table name and column to the `gis_tables` dictionary, this
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# allows us to track which tables need a GeoManager.
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if table_name in self.gis_tables:
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self.gis_tables[table_name].append(geo_col)
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else:
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self.gis_tables[table_name] = [geo_col]
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return field_type, field_params, field_notes
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def get_meta(self, table_name):
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meta_lines = super(Command, self).get_meta(table_name)
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if table_name in self.gis_tables:
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# If the table is a geographic one, then we need make
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# GeoManager the default manager for the model.
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meta_lines.insert(0, ' objects = models.GeoManager()')
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return meta_lines
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