Story LSMR-13: Fixed models errors

SAS/LSMR/src/lsmr/lsmrapp/serializers/specification.py

@@ -74,13 +74,13 @@ class RunSerializer(serializers.HyperlinkedModelSerializer):
 
 class WorkRequestBlueprintSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
-        model = models.WorkRequestBlueprintSerializer
+        model = models.WorkRequestBlueprint
         fields = '__all__'
 
 
 class WorkRequestSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
-        model = models.WorkRequestSerializer
+        model = models.WorkRequest
         fields = '__all__'