Hey Michael, The problem seems to be the same as in #23473 https://code.djangoproject.com/ticket/23473 . Try adding a __eq__ method on the classes marked as deconstructible.
/Markus On October 22, 2014 6:11:39 PM CEST, Michael <michael.palumb...@gmail.com> wrote: >Hi, > >Does anybody know how are changes detected by the ```makemigrations``` >command in django 1.7? >It seems that I have a bug. The original post is on stackoverflow ><http://stackoverflow.com/questions/26370786/django-1-7-migrations-changes-detected-while-nothing-has-changed> > >but no one has replied so I am trying here. > > >I have the issue that it always tells me there are changes for one of >my >field whereas there are not. When I run the command, it just writes the > >same migration file over and over with no changes. > >The field is a custom field on which I implemented the deconstruct >method >and have some parameters that are objects so I used the deconstructible > >decorator. > >I created a project on github that replicates the issue: >https://github.com/YAmikep/django-testmigrations > >What did I do wrong? Is this a bug? > > >Here is what I ran: > > /projects/testmigrations$ python manage.py makemigrations app1 > Migrations for 'app1': > 0001_initial.py: > - Create model ModelA > /projects/testmigrations$ python manage.py migrate > Operations to perform: > Apply all migrations: admin, contenttypes, auth, app1, sessions > Running migrations: > Applying contenttypes.0001_initial... OK > Applying auth.0001_initial... OK > Applying admin.0001_initial... OK > Applying app1.0001_initial... OK > Applying sessions.0001_initial... OK > /projects/testmigrations$ python manage.py makemigrations > Migrations for 'app1': > 0002_auto_20141014_2123.py: > - Alter field field1 on modela > /projects/testmigrations$ python manage.py makemigrations > Migrations for 'app1': > 0003_auto_20141014_2123.py: > - Alter field field1 on modela > > >The migration files 0002_auto_20141014_2123.py and >0003_auto_20141014_2123.py contain the exact same operations: > > operations = [ > migrations.AlterField( > model_name='modela', > name='field1', > field=app1.models.CustomField(max_length=50, >value_manager=app1.models.ValueManager(values=[app1.models.Value(val=1), > >app1.models.Value(val=2)])), > ), > ] > > >Thanks >Mike > >-- >You received this message because you are subscribed to the Google >Groups "Django users" group. >To unsubscribe from this group and stop receiving emails from it, send >an email to django-users+unsubscr...@googlegroups.com. >To post to this group, send email to django-users@googlegroups.com. >Visit this group at http://groups.google.com/group/django-users. >To view this discussion on the web visit >https://groups.google.com/d/msgid/django-users/bd651fde-425d-4493-85bf-2a1e17ad5765%40googlegroups.com. >For more options, visit https://groups.google.com/d/optout. -- Sent from my Android device with K-9 Mail. Please excuse my brevity. -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To post to this group, send email to django-users@googlegroups.com. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/3B0E03C9-C486-40A0-83DC-FE48FBB5262D%40markusholtermann.eu. For more options, visit https://groups.google.com/d/optout.
