#27217: GeoDjango issues on Django 1.11.dev version
---------------------------------+--------------------------------------
     Reporter:  MVSatish         |                    Owner:  nobody
         Type:  Bug              |                   Status:  new
    Component:  GIS              |                  Version:  master
     Severity:  Release blocker  |               Resolution:
     Keywords:                   |             Triage Stage:  Unreviewed
    Has patch:  0                |      Needs documentation:  0
  Needs tests:  0                |  Patch needs improvement:  0
Easy pickings:  0                |                    UI/UX:  0
---------------------------------+--------------------------------------
Changes (by MVSatish):

 * needs_better_patch:   => 0
 * needs_tests:   => 0
 * needs_docs:   => 0


Old description:

> Am Using postgis as a backend and makemigrations threw back the error:
>

> {{{
> Traceback (most recent call last):
>   File "manage.py", line 22, in <module>
>     execute_from_command_line(sys.argv)
>   File "/home/satish/work/django/django/core/management/__init__.py",
> line 366, in execute_from_command_line
>     utility.execute()
>   File "/home/satish/work/django/django/core/management/__init__.py",
> line 358, in execute
>     self.fetch_command(subcommand).run_from_argv(self.argv)
>   File "/home/satish/work/django/django/core/management/base.py", line
> 294, in run_from_argv
>     self.execute(*args, **cmd_options)
>   File "/home/satish/work/django/django/core/management/base.py", line
> 345, in execute
>     output = self.handle(*args, **options)
>   File
> "/home/satish/work/django/django/core/management/commands/makemigrations.py",
> line 173, in handle
>     migration_name=self.migration_name,
>   File "/home/satish/work/django/django/db/migrations/autodetector.py",
> line 47, in changes
>     changes = self._detect_changes(convert_apps, graph)
>   File "/home/satish/work/django/django/db/migrations/autodetector.py",
> line 198, in _detect_changes
>     self._optimize_migrations()
>   File "/home/satish/work/django/django/db/migrations/autodetector.py",
> line 362, in _optimize_migrations
>     migration.operations =
> MigrationOptimizer().optimize(migration.operations, app_label=app_label)
>   File "/home/satish/work/django/django/db/migrations/optimizer.py", line
> 38, in optimize
>     result = self.optimize_inner(operations, app_label)
>   File "/home/satish/work/django/django/db/migrations/optimizer.py", line
> 53, in optimize_inner
>     result = operation.reduce(other, in_between, app_label)
>   File
> "/home/satish/work/django/django/db/migrations/operations/models.py",
> line 213, in reduce
>     return super(CreateModel, self).reduce(operation, in_between,
> app_label=app_label)
>   File
> "/home/satish/work/django/django/db/migrations/operations/models.py",
> line 39, in reduce
>     not operation.references_model(self.name, app_label)
>   File
> "/home/satish/work/django/django/db/migrations/operations/models.py",
> line 119, in references_model
>     model_app_label, model_name = self.model_to_key(model)
>   File
> "/home/satish/work/django/django/db/migrations/operations/models.py",
> line 133, in model_to_key
>     return model._meta.app_label, model._meta.object_name
> AttributeError: type object 'SpatialRefSysMixin' has no attribute '_meta'
>
> }}}
>
> Is GeoDjango ready for 1.11 dev version yet?

New description:

 Am Using postgis as a backend and makemigrations threw back the error:


 {{{
 Traceback (most recent call last):
   File "manage.py", line 22, in <module>
     execute_from_command_line(sys.argv)
   File "/home/satish/work/django/django/core/management/__init__.py", line
 366, in execute_from_command_line
     utility.execute()
   File "/home/satish/work/django/django/core/management/__init__.py", line
 358, in execute
     self.fetch_command(subcommand).run_from_argv(self.argv)
   File "/home/satish/work/django/django/core/management/base.py", line
 294, in run_from_argv
     self.execute(*args, **cmd_options)
   File "/home/satish/work/django/django/core/management/base.py", line
 345, in execute
     output = self.handle(*args, **options)
   File
 "/home/satish/work/django/django/core/management/commands/makemigrations.py",
 line 173, in handle
     migration_name=self.migration_name,
   File "/home/satish/work/django/django/db/migrations/autodetector.py",
 line 47, in changes
     changes = self._detect_changes(convert_apps, graph)
   File "/home/satish/work/django/django/db/migrations/autodetector.py",
 line 198, in _detect_changes
     self._optimize_migrations()
   File "/home/satish/work/django/django/db/migrations/autodetector.py",
 line 362, in _optimize_migrations
     migration.operations =
 MigrationOptimizer().optimize(migration.operations, app_label=app_label)
   File "/home/satish/work/django/django/db/migrations/optimizer.py", line
 38, in optimize
     result = self.optimize_inner(operations, app_label)
   File "/home/satish/work/django/django/db/migrations/optimizer.py", line
 53, in optimize_inner
     result = operation.reduce(other, in_between, app_label)
   File
 "/home/satish/work/django/django/db/migrations/operations/models.py", line
 213, in reduce
     return super(CreateModel, self).reduce(operation, in_between,
 app_label=app_label)
   File
 "/home/satish/work/django/django/db/migrations/operations/models.py", line
 39, in reduce
     not operation.references_model(self.name, app_label)
   File
 "/home/satish/work/django/django/db/migrations/operations/models.py", line
 119, in references_model
     model_app_label, model_name = self.model_to_key(model)
   File
 "/home/satish/work/django/django/db/migrations/operations/models.py", line
 133, in model_to_key
     return model._meta.app_label, model._meta.object_name
 AttributeError: type object 'SpatialRefSysMixin' has no attribute '_meta'

 }}}

 Is GeoDjango not ready for 1.11 dev version yet?

--

--
Ticket URL: <https://code.djangoproject.com/ticket/27217#comment:1>
Django <https://code.djangoproject.com/>
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