--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/ammicosrv/ammico/serializers/taggit.py	Mon Jun 08 09:36:41 2015 +0200
@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+from rest_framework import serializers
+
+
+class TagListSerializerField(serializers.ListField):
+    child = serializers.CharField(allow_blank = True, min_length=3)
+    
+    def to_representation(self, obj):
+        if type(obj) is not list:
+            return [tag.name for tag in obj.all()]
+        return obj
+
+
+class TaggitSerializer(serializers.Serializer):
+    def create(self, validated_data):
+        to_be_tagged, validated_data = self._pop_tags(validated_data)
+
+        tag_object = super(TaggitSerializer, self).create(validated_data)
+
+        return self._save_tags(tag_object, to_be_tagged)
+
+    def update(self, object, validated_data):
+        to_be_tagged, validated_data = self._pop_tags(validated_data)
+
+        tag_object = super(TaggitSerializer, self).update(
+            object, validated_data)
+
+        return self._save_tags(tag_object, to_be_tagged)
+
+    def _save_tags(self, tag_object, tags):
+        for key in tags.keys():
+            tag_values = tags.get(key)
+            for tag in tag_values:
+                getattr(tag_object, key).add(tag)
+
+            for tag in tag_object.tags.names():
+                if tag not in tag_values:
+                    getattr(tag_object, key).remove(tag)
+
+        return tag_object
+
+    def _pop_tags(self, validated_data):
+        to_be_tagged = {}
+
+        for key in self.fields.keys():
+            field = self.fields[key]
+            if isinstance(field, TagListSerializerField):
+                if key in validated_data:
+                    to_be_tagged[key] = validated_data.pop(key)
+
+        return (to_be_tagged, validated_data)
\ No newline at end of file