diff --git a/mayan/apps/checkouts/migrations/0003_auto_20150617_0325.py b/mayan/apps/checkouts/migrations/0003_auto_20150617_0325.py
index 055e67e651..fae5240e3f 100644
--- a/mayan/apps/checkouts/migrations/0003_auto_20150617_0325.py
+++ b/mayan/apps/checkouts/migrations/0003_auto_20150617_0325.py
@@ -4,7 +4,7 @@ from __future__ import unicode_literals
 from django.db import migrations
 
 
-def move_from_content_type_user_to_foreign_key_field_user(apps, schema_editor):
+def operation_move_from_content_type_user_to_foreign_key_field_user(apps, schema_editor):
     # The model references the use who checked out the document using a
     # generic.GenericForeignKey. This migrations changes that to a simpler
     # ForeignKey to the User model
@@ -24,6 +24,6 @@ class Migration(migrations.Migration):
 
     operations = [
         migrations.RunPython(
-            move_from_content_type_user_to_foreign_key_field_user
+            code=operation_move_from_content_type_user_to_foreign_key_field_user
         ),
     ]
diff --git a/mayan/apps/document_comments/migrations/0003_auto_20150729_2144.py b/mayan/apps/document_comments/migrations/0003_auto_20150729_2144.py
index 3ed17617db..58f4ca53fc 100644
--- a/mayan/apps/document_comments/migrations/0003_auto_20150729_2144.py
+++ b/mayan/apps/document_comments/migrations/0003_auto_20150729_2144.py
@@ -4,7 +4,7 @@ from django.conf import settings
 from django.db import migrations
 
 
-def migrate_old_comments(apps, schema_editor):
+def operation_migrate_old_comments(apps, schema_editor):
     # https://code.djangoproject.com/ticket/24282
     # If someone has a better solution until Django 1.8, would appreciate
     # a pull-request :)
@@ -43,5 +43,5 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.RunPython(migrate_old_comments),
+        migrations.RunPython(code=operation_migrate_old_comments),
     ]
diff --git a/mayan/apps/document_indexing/migrations/0006_auto_20150729_0144.py b/mayan/apps/document_indexing/migrations/0006_auto_20150729_0144.py
index 0f595b7956..9481be2888 100644
--- a/mayan/apps/document_indexing/migrations/0006_auto_20150729_0144.py
+++ b/mayan/apps/document_indexing/migrations/0006_auto_20150729_0144.py
@@ -4,7 +4,7 @@ from django.db import migrations
 from django.template.defaultfilters import slugify
 
 
-def assign_slugs(apps, schema_editor):
+def operation_assign_slugs(apps, schema_editor):
     Index = apps.get_model('document_indexing', 'Index')
 
     for index in Index.objects.using(schema_editor.connection.alias).all():
@@ -19,5 +19,5 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.RunPython(assign_slugs),
+        migrations.RunPython(code=operation_assign_slugs),
     ]
diff --git a/mayan/apps/document_parsing/migrations/0003_documenttypesettings.py b/mayan/apps/document_parsing/migrations/0003_documenttypesettings.py
index 95931de955..8315a52e5b 100644
--- a/mayan/apps/document_parsing/migrations/0003_documenttypesettings.py
+++ b/mayan/apps/document_parsing/migrations/0003_documenttypesettings.py
@@ -4,7 +4,7 @@ import django.db.models.deletion
 from django.db import migrations, models
 
 
-def create_parsing_setting_for_existing_document_types(apps, schema_editor):
+def operation_create_parsing_setting_for_existing_document_types(apps, schema_editor):
     DocumentType = apps.get_model('documents', 'DocumentType')
     DocumentTypeSettings = apps.get_model(
         'document_parsing', 'DocumentTypeSettings'
@@ -19,7 +19,7 @@ def create_parsing_setting_for_existing_document_types(apps, schema_editor):
             pass
 
 
-def delete_parsing_setting_for_existing_document_types(apps, schema_editor):
+def operation_delete_parsing_setting_for_existing_document_types(apps, schema_editor):
     DocumentType = apps.get_model('documents', 'DocumentType')
     DocumentTypeSettings = apps.get_model(
         'document_parsing', 'DocumentTypeSettings'
@@ -72,7 +72,7 @@ class Migration(migrations.Migration):
             },
         ),
         migrations.RunPython(
-            code=create_parsing_setting_for_existing_document_types,
-            reverse_code=delete_parsing_setting_for_existing_document_types,
+            code=operation_create_parsing_setting_for_existing_document_types,
+            reverse_code=operation_delete_parsing_setting_for_existing_document_types,
         )
     ]
diff --git a/mayan/apps/document_states/migrations/0004_workflow_internal_name.py b/mayan/apps/document_states/migrations/0004_workflow_internal_name.py
index de5c8943a9..40d2159f05 100644
--- a/mayan/apps/document_states/migrations/0004_workflow_internal_name.py
+++ b/mayan/apps/document_states/migrations/0004_workflow_internal_name.py
@@ -6,7 +6,7 @@ from django.utils.text import slugify
 from mayan.apps.common.validators import validate_internal_name
 
 
-def generate_internal_name(apps, schema_editor):
+def operation_generate_internal_name(apps, schema_editor):
     Workflow = apps.get_model('document_states', 'Workflow')
     internal_names = []
 
@@ -48,7 +48,7 @@ class Migration(migrations.Migration):
 
         # Generate the slugs based on the labels
         migrations.RunPython(
-            generate_internal_name, reverse_code=migrations.RunPython.noop
+            code=operation_generate_internal_name, reverse_code=migrations.RunPython.noop
         ),
 
         # Make the internal name field unique
diff --git a/mayan/apps/events/migrations/0005_auto_20170731_0452.py b/mayan/apps/events/migrations/0005_auto_20170731_0452.py
index f2ab813adf..7ab230b8ce 100644
--- a/mayan/apps/events/migrations/0005_auto_20170731_0452.py
+++ b/mayan/apps/events/migrations/0005_auto_20170731_0452.py
@@ -7,7 +7,7 @@ import re
 from django.db import migrations
 
 
-def update_event_types_names(apps, schema_editor):
+def operation_update_event_types_names(apps, schema_editor):
     Action = apps.get_model('actstream', 'Action')
     StoredEventType = apps.get_model('events', 'StoredEventType')
 
@@ -35,7 +35,7 @@ def update_event_types_names(apps, schema_editor):
         action.save()
 
 
-def revert_event_types_names(apps, schema_editor):
+def operation_revert_event_types_names(apps, schema_editor):
     Action = apps.get_model('actstream', 'Action')
     StoredEventType = apps.get_model('events', 'StoredEventType')
 
@@ -80,7 +80,7 @@ class Migration(migrations.Migration):
 
     operations = [
         migrations.RunPython(
-            code=update_event_types_names,
-            reverse_code=revert_event_types_names
+            code=operation_update_event_types_names,
+            reverse_code=operation_revert_event_types_names
         ),
     ]
diff --git a/mayan/apps/ocr/migrations/0003_auto_20150617_0401.py b/mayan/apps/ocr/migrations/0003_auto_20150617_0401.py
index 4fc8a85c34..1fd4872641 100644
--- a/mayan/apps/ocr/migrations/0003_auto_20150617_0401.py
+++ b/mayan/apps/ocr/migrations/0003_auto_20150617_0401.py
@@ -4,7 +4,7 @@ from __future__ import unicode_literals
 from django.db import migrations
 
 
-def move_content_from_documents_to_ocr_app(apps, schema_editor):
+def operation_move_content_from_documents_to_ocr_app(apps, schema_editor):
     DocumentPage = apps.get_model('documents', 'DocumentPage')
     DocumentPageContent = apps.get_model('ocr', 'DocumentPageContent')
 
@@ -22,5 +22,5 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.RunPython(move_content_from_documents_to_ocr_app),
+        migrations.RunPython(code=operation_move_content_from_documents_to_ocr_app),
     ]
diff --git a/mayan/apps/ocr/migrations/0004_documenttypesettings.py b/mayan/apps/ocr/migrations/0004_documenttypesettings.py
index f0593988b7..c01423131d 100644
--- a/mayan/apps/ocr/migrations/0004_documenttypesettings.py
+++ b/mayan/apps/ocr/migrations/0004_documenttypesettings.py
@@ -4,7 +4,7 @@ from __future__ import unicode_literals
 from django.db import models, migrations
 
 
-def create_ocr_setting_for_existing_document_types(apps, schema_editor):
+def operation_create_ocr_setting_for_existing_document_types(apps, schema_editor):
     DocumentType = apps.get_model('documents', 'DocumentType')
     DocumentTypeSettings = apps.get_model('ocr', 'DocumentTypeSettings')
 
@@ -55,5 +55,5 @@ class Migration(migrations.Migration):
             },
             bases=(models.Model,),
         ),
-        migrations.RunPython(create_ocr_setting_for_existing_document_types),
+        migrations.RunPython(code=operation_create_ocr_setting_for_existing_document_types),
     ]
diff --git a/mayan/apps/sources/migrations/0019_auto_20180803_0440.py b/mayan/apps/sources/migrations/0019_auto_20180803_0440.py
index fdfb39b667..3f1b550eea 100644
--- a/mayan/apps/sources/migrations/0019_auto_20180803_0440.py
+++ b/mayan/apps/sources/migrations/0019_auto_20180803_0440.py
@@ -5,7 +5,7 @@ from __future__ import unicode_literals
 from django.db import migrations, models
 
 
-def make_labels_unique(apps, schema_editor):
+def operation_make_labels_unique(apps, schema_editor):
     Source = apps.get_model('sources', 'Source')
 
     for source in Source.objects.using(schema_editor.connection.alias).all():
@@ -18,7 +18,7 @@ def make_labels_unique(apps, schema_editor):
             source.save()
 
 
-def make_labels_unique_reverse(apps, schema_editor):
+def operation_make_labels_unique_reverse(apps, schema_editor):
     Source = apps.get_model('sources', 'Source')
 
     for source in Source.objects.using(schema_editor.connection.alias).all():
@@ -35,7 +35,7 @@ class Migration(migrations.Migration):
 
     operations = [
         migrations.RunPython(
-            make_labels_unique, reverse_code=make_labels_unique_reverse
+            code=operation_make_labels_unique, reverse_code=operation_make_labels_unique_reverse
         ),
         migrations.AlterField(
             model_name='source',
diff --git a/mayan/apps/tags/migrations/0002_tag_selection.py b/mayan/apps/tags/migrations/0002_tag_selection.py
index 126e5bc239..48b2ec4fdb 100644
--- a/mayan/apps/tags/migrations/0002_tag_selection.py
+++ b/mayan/apps/tags/migrations/0002_tag_selection.py
@@ -31,7 +31,7 @@ RGB_VALUES = {
 }
 
 
-def convert_color_names_to_rgb(apps, schema_editor):
+def operation_convert_color_names_to_rgb(apps, schema_editor):
     Tag = apps.get_model('tags', 'Tag')
 
     for tag in Tag.objects.using(schema_editor.connection.alias).all():
@@ -52,5 +52,5 @@ class Migration(migrations.Migration):
             field=colorful.fields.RGBColorField(default='#FFFFFF'),
             preserve_default=False,
         ),
-        migrations.RunPython(convert_color_names_to_rgb),
+        migrations.RunPython(code=operation_convert_color_names_to_rgb),
     ]
diff --git a/mayan/apps/user_management/migrations/0001_initial.py b/mayan/apps/user_management/migrations/0001_initial.py
index 550c7af189..a0b46b6282 100644
--- a/mayan/apps/user_management/migrations/0001_initial.py
+++ b/mayan/apps/user_management/migrations/0001_initial.py
@@ -7,7 +7,7 @@ from django.db import migrations, models
 import django.db.models.deletion
 
 
-def add_user_options_to_existing_users(apps, schema_editor):
+def operation_add_user_options_to_existing_users(apps, schema_editor):
     User = apps.get_model(settings.AUTH_USER_MODEL)
     UserOptions = apps.get_model(
         app_label='user_management', model_name='UserOptions'
@@ -19,7 +19,7 @@ def add_user_options_to_existing_users(apps, schema_editor):
         ).create(user=user)
 
 
-def remove_user_options_from_existing_users(apps, schema_editor):
+def operation_remove_user_options_from_existing_users(apps, schema_editor):
     User = apps.get_model(settings.AUTH_USER_MODEL)
     UserOptions = apps.get_model(
         app_label='user_management', model_name='UserOptions'
@@ -53,7 +53,7 @@ class Migration(migrations.Migration):
             },
         ),
         migrations.RunPython(
-            code=add_user_options_to_existing_users,
-            reverse_code=remove_user_options_from_existing_users
+            code=operation_add_user_options_to_existing_users,
+            reverse_code=operation_remove_user_options_from_existing_users
         ),
     ]