return patch policy when agent requests new updates

api/djangormm/winupdate/serializers.py

@@ -19,17 +19,22 @@ class UpdateSerializer(serializers.ModelSerializer):
             "hostname",
             "winupdates",
         )
-
-class ApprovedUpdateSerializer(serializers.ModelSerializer):
-    winupdates = WinUpdateSerializer(read_only=True)
-    agentid = serializers.ReadOnlyField(source='agent.pk')
-
-    class Meta:
-        model = WinUpdate
-        fields = ("id", "kb", "guid", "agentid", "winupdates",)
-
 class WinUpdatePolicySerializer(serializers.ModelSerializer):
 
     class Meta:
         model = WinUpdatePolicy
-        fields = "__all__"
+        fields = "__all__"
+
+class ApprovedUpdateSerializer(serializers.ModelSerializer):
+    winupdates = WinUpdateSerializer(read_only=True)
+    agentid = serializers.ReadOnlyField(source='agent.pk')
+    patch_policy = serializers.SerializerMethodField('get_policies')
+    
+    def get_policies(self, obj):
+        policy = WinUpdatePolicy.objects.get(agent=obj.agent)
+        return WinUpdatePolicySerializer(policy).data
+
+    class Meta:
+        model = WinUpdate
+        fields = ("id", "kb", "guid", "agentid", "winupdates", "patch_policy",)
+