fix(devops): Move software field filter for feature flag to the serializer

ref: #673 #663

app/devops/serializers/feature_flag.py

@@ -10,6 +10,7 @@ from devops.models.feature_flag import FeatureFlag
 
 from itam.serializers.software import Software, SoftwareBaseSerializer
 
+
 class OrganizationField(common.OrganizationField):
 
     def get_queryset(self):
@@ -23,6 +24,19 @@ class OrganizationField(common.OrganizationField):
         return qs
 
 
+
+class SoftwareField(serializers.PrimaryKeyRelatedField):
+
+    def get_queryset(self):
+
+        qs = Software.objects.filter(
+            feature_flagging__enabled = True
+        ).distinct()
+
+        return qs
+
+
+
 class BaseSerializer(serializers.ModelSerializer):
 
     display_name = serializers.SerializerMethodField('get_display_name')
@@ -60,6 +74,8 @@ class ModelSerializer(
 
     organization = OrganizationField(required = True)
 
+    software = SoftwareField(required = True, write_only = True)
+
     _urls = serializers.SerializerMethodField('get_url')