old_contents: from tastypie.authorization import DjangoAuthorization
  from tastypie import fields
  from tastypie.resources import ModelResource, ALL_WITH_RELATIONS
  from quotations.apps.quotations import models as quotations_models
  from quotations.libs.auth import MethodAuthentication
  from quotations.libs.serializers import Serializer
  
  
  class BaseMeta(object):
      serializer = Serializer()
      authentication = MethodAuthentication()
      authorization = DjangoAuthorization()
  
  
  class AuthorResource(ModelResource):
  
      class Meta(BaseMeta):
          queryset = quotations_models.Author.objects.all()
          resource_name = 'authors'
  
  
  class QuotationResource(ModelResource):
      author = fields.ForeignKey(AuthorResource, 'author', full=True)
  
      class Meta(BaseMeta):
          queryset = quotations_models.Quotation.objects.all()
          resource_name = 'quotations'
          filtering = {
              'text': ['contains'],
              'author': ALL_WITH_RELATIONS
          }
  
new_contents: from tastypie.authorization import DjangoAuthorization
  from tastypie import fields
  from tastypie.resources import ModelResource, ALL_WITH_RELATIONS
  from quotations.apps.quotations import models as quotations_models
  from quotations.libs.auth import MethodAuthentication
  from quotations.libs.serializers import Serializer
  
  
  class BaseMeta(object):
      serializer = Serializer()
      authentication = MethodAuthentication()
      authorization = DjangoAuthorization()
  
  
  class AuthorResource(ModelResource):
  
      class Meta(BaseMeta):
          queryset = quotations_models.Author.objects.all()
          resource_name = 'authors'
          filtering = {
              'name': ['exact', 'contains']
          }
  
  
  class QuotationResource(ModelResource):
      author = fields.ForeignKey(AuthorResource, 'author', full=True)
  
      class Meta(BaseMeta):
          queryset = quotations_models.Quotation.objects.all()
          resource_name = 'quotations'
          filtering = {
              'text': ['contains'],
              'author': ALL_WITH_RELATIONS
          }
  
subject: Allow filtering by author name