[django/django] fecfd5: Properly assigned app_label to GIS test models.

[GitHub]

Branch: refs/heads/master
Home: https://github.com/django/django
Commit: fecfd5030036d370c10114f1817605a3e47e73ff
https://github.com/django/django/commit/fecfd5030036d370c10114f1817605a3e47e73ff
Author: Aymeric Augustin <aymeric....@m4x.org>
Date: 2014-01-01 (Wed, 01 Jan 2014)

Changed paths:
M django/contrib/gis/tests/distapp/models.py
M django/contrib/gis/tests/geo3d/models.py
M django/contrib/gis/tests/geoadmin/models.py
M django/contrib/gis/tests/geoapp/models.py
M django/contrib/gis/tests/geogapp/models.py
M django/contrib/gis/tests/inspectapp/models.py
M django/contrib/gis/tests/layermap/models.py
M django/contrib/gis/tests/relatedapp/models.py

Log Message:
-----------
Properly assigned app_label to GIS test models.

Used abstract inheritance to cut down on code repetition.