text: from django.contrib import admin
  from ordered_model.admin import OrderedModelAdmin
  
  from .models import ProjectTaskOpen, ProjectTaskYesOrNo, ProjectTaskMultiple, ProjectTaskProblem, ProjectTaskIdea, ProjectTaskAction
  
  
  class ProjectTaskOpenAdmin(admin.ModelAdmin):
    model = ProjectTaskOpen
    list_display = [ 'project', 'task'  ]
    actions = None
  
    def has_add_permission(self, request):
      return False
    def has_delete_permission(self, request, obj=None):
      return False
  
  class ProjectTaskYesOrNoAdmin(admin.ModelAdmin):
    model = ProjectTaskYesOrNo
    list_display = [ 'project', 'task', 'task_value', 'task_note']
    actions = None
  
    def has_add_permission(self, request):
      return False
    def has_delete_permission(self, request, obj=None):
      return False
  
  class ProjectTaskMultipleAdmin(admin.ModelAdmin):
    model = ProjectTaskMultiple
    list_display = [ 'task', 'project', 'submitted_by']
    actions = None
  
    def has_add_permission(self, request):
      return False
    def has_delete_permission(self, request, obj=None):
      return False
  
  class ProjectTaskProblemAdmin(admin.ModelAdmin):
    model = ProjectTaskProblem
    list_display = [ 'task', 'project', 'submitted_by']
    actions = None
  
    def has_add_permission(self, request):
      return False
    def has_delete_permission(self, request, obj=None):
      return False
  
  class ProjectTaskIdeaAdmin(admin.ModelAdmin):
    model = ProjectTaskIdea
    list_display = [ 'task', 'project', 'submitted_by']
    actions = None
  
    def has_add_permission(self, request):
      return False
    def has_delete_permission(self, request, obj=None):
      return False
  
  class ProjectTaskActionAdmin(admin.ModelAdmin):
    model = ProjectTaskAction
    list_display = [ 'task', 'project', 'submitted_by']
    actions = None
  
    def has_add_permission(self, request):
      return False
    def has_delete_permission(self, request, obj=None):
      return False
  
  
  
  # admin.site.register(ProjectTaskOpen, ProjectTaskOpenAdmin)
  # admin.site.register(ProjectTaskYesOrNo, ProjectTaskYesOrNoAdmin)
  # admin.site.register(ProjectTaskMultiple, ProjectTaskMultipleAdmin)
  admin.site.register(ProjectTaskProblem, ProjectTaskProblemAdmin)
  admin.site.register(ProjectTaskIdea, ProjectTaskIdeaAdmin)
  admin.site.register(ProjectTaskAction, ProjectTaskActionAdmin)