PEP8 cleanups, unused imports cleanups

mayan/apps/metadata/__init__.py

@@ -47,7 +47,7 @@ class_permissions(Document, [
 ])
 
 register_model_list_columns(Document, [
-        {'name': _(u'metadata'), 'attribute':
-            encapsulate(lambda x: get_metadata_string(x))
+        {
+            'name': _(u'metadata'), 'attribute': encapsulate(lambda x: get_metadata_string(x))
         },
     ])

mayan/apps/metadata/api.py

@@ -54,8 +54,7 @@ def save_metadata(metadata_dict, document, create=False):
             document=document,
             metadata_type=get_object_or_404(
                 MetadataType,
-                pk=metadata_dict['id']
-           ),
+                pk=metadata_dict['id'])
         )
     else:
         try:

mayan/apps/metadata/migrations/0001_initial.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-import datetime
 from south.db import db
 from south.v2 import SchemaMigration
 from django.db import models
@@ -65,7 +64,6 @@ class Migration(SchemaMigration):
         ))
         db.create_unique('metadata_documenttypedefaults_default_metadata', ['documenttypedefaults_id', 'metadatatype_id'])
 
-
     def backwards(self, orm):
         # Deleting model 'MetadataType'
         db.delete_table('metadata_metadatatype')
@@ -88,7 +86,6 @@ class Migration(SchemaMigration):
         # Removing M2M table for field default_metadata on 'DocumentTypeDefaults'
         db.delete_table('metadata_documenttypedefaults_default_metadata')
 
-
     models = {
         'auth.group': {
             'Meta': {'object_name': 'Group'},

mayan/apps/metadata/migrations/0002_auto__add_unique_metadataset_title.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-import datetime
 from south.db import db
 from south.v2 import SchemaMigration
 from django.db import models
@@ -11,12 +10,10 @@ class Migration(SchemaMigration):
         # Adding unique constraint on 'MetadataSet', fields ['title']
         db.create_unique('metadata_metadataset', ['title'])
 
-
     def backwards(self, orm):
         # Removing unique constraint on 'MetadataSet', fields ['title']
         db.delete_unique('metadata_metadataset', ['title'])
 
-
     models = {
         'auth.group': {
             'Meta': {'object_name': 'Group'},
@@ -137,4 +134,4 @@ class Migration(SchemaMigration):
         }
     }
 
-    complete_apps = ['metadata']
+    complete_apps = ['metadata']

mayan/apps/metadata/migrations/0003_auto__chg_field_metadatatype_lookup.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-import datetime
 from south.db import db
 from south.v2 import SchemaMigration
 from django.db import models
@@ -8,12 +7,10 @@ from django.db import models
 class Migration(SchemaMigration):
 
     def forwards(self, orm):
-
         # Changing field 'MetadataType.lookup'
         db.alter_column('metadata_metadatatype', 'lookup', self.gf('django.db.models.fields.TextField')(null=True))
 
     def backwards(self, orm):
-
         # Changing field 'MetadataType.lookup'
         db.alter_column('metadata_metadatatype', 'lookup', self.gf('django.db.models.fields.CharField')(max_length=128, null=True))
 
@@ -137,4 +134,4 @@ class Migration(SchemaMigration):
         }
     }
 
-    complete_apps = ['metadata']
+    complete_apps = ['metadata']