old_contents: from django.contrib import admin
  from workflows.models import State
  from workflows.models import StateInheritanceBlock
  from workflows.models import StatePermissionRelation
  from workflows.models import StateObjectRelation
  from workflows.models import Transition
  from workflows.models import Workflow
  from workflows.models import WorkflowObjectRelation
  from workflows.models import WorkflowModelRelation
  from workflows.models import WorkflowPermissionRelation
  
  
  class StateInline(admin.TabularInline):
      model = State
  
  
  class WorkflowAdmin(admin.ModelAdmin):
      list_display = ('name', 'codename', 'initial_state')
      inlines = [
          StateInline,
      ]
  
  admin.site.register(Workflow, WorkflowAdmin)
  
  
  class StatePermissionRelationInline(admin.TabularInline):
      model = StatePermissionRelation
      ordering = ('state', 'permission', 'role')
  
  
  class StateAdmin(admin.ModelAdmin):
      list_display = ('name', 'codename', 'workflow')
      list_filter = ('workflow',)
      ordering = ('codename',)
      inlines = [StatePermissionRelationInline]
  
  admin.site.register(State, StateAdmin)
  
  
  admin.site.register(StateInheritanceBlock)
  admin.site.register(StateObjectRelation)
  
  
  class StatePermissionRelationAdmin(admin.ModelAdmin):
      list_display = ('state', 'permission', 'role')
      list_filter = ('state', 'permission', 'role')
      ordering = ('state', 'permission', 'role')
  
  admin.site.register(StatePermissionRelation, StatePermissionRelationAdmin)
  
  
  admin.site.register(Transition)
  admin.site.register(WorkflowObjectRelation)
  admin.site.register(WorkflowModelRelation)
  admin.site.register(WorkflowPermissionRelation)
  
  
new_contents: from django.contrib import admin
  from workflows.models import State
  from workflows.models import StateInheritanceBlock
  from workflows.models import StatePermissionRelation
  from workflows.models import StateObjectRelation
  from workflows.models import Transition
  from workflows.models import Workflow
  from workflows.models import WorkflowObjectRelation
  from workflows.models import WorkflowModelRelation
  from workflows.models import WorkflowPermissionRelation
  
  
  class StateInline(admin.TabularInline):
      model = State
  
  
  class WorkflowAdmin(admin.ModelAdmin):
      list_display = ('name', 'codename', 'initial_state')
      inlines = [
          StateInline,
      ]
  
  admin.site.register(Workflow, WorkflowAdmin)
  
  
  class StatePermissionRelationInline(admin.TabularInline):
      model = StatePermissionRelation
      ordering = ('state', 'permission', 'role')
  
  
  class StateAdmin(admin.ModelAdmin):
      list_display = ('name', 'codename', 'workflow')
      list_filter = ('workflow',)
      ordering = ('codename',)
      inlines = [StatePermissionRelationInline]
  
  admin.site.register(State, StateAdmin)
  
  
  admin.site.register(StateInheritanceBlock)
  
  
  class StateObjectRelationAdmin(admin.ModelAdmin):
      list_display = ('content_type', 'content_id', 'state', 'update_date')
      list_filter = ('state','content_type')
      search_fields = ('content_id',)
  
  admin.site.register(StateObjectRelation, StateObjectRelationAdmin)
  
  
  class StatePermissionRelationAdmin(admin.ModelAdmin):
      list_display = ('state', 'permission', 'role')
      list_filter = ('state', 'permission', 'role')
      ordering = ('state', 'permission', 'role')
  
  admin.site.register(StatePermissionRelation, StatePermissionRelationAdmin)
  
  
  admin.site.register(Transition)
  admin.site.register(WorkflowObjectRelation)
  admin.site.register(WorkflowModelRelation)
  admin.site.register(WorkflowPermissionRelation)
  
  
subject: update admin