cyclades: Fix --image-name option in server-list

snf-cyclades-app/synnefo/api/management/commands/server-list.py

@@ -120,8 +120,8 @@ class Command(ListCommand):
             self.filters["operstate"] = "BUILD"
 
         if options["image_name"]:
-            self.fields = ["id", "name", "user.uuid", "state", "flavor",
-                           "image.name", "backend"]
+            self.fields = ["image.name" if x == "image.id" else x
+                           for x in self.fields]
 
     def handle_db_objects(self, rows, *args, **kwargs):
         icache = ImageCache()