1 files changed, 21 insertions, 0 deletions
diff --git a/ishtar_common/utils.py b/ishtar_common/utils.py
index 95a7ebbaa..e69ef0290 100644
--- a/ishtar_common/utils.py
+++ b/ishtar_common/utils.py
@@ -112,10 +112,31 @@ class InlineClass:
     """
     Dynamic class used in templates
     """
+
     def __init__(self, dct):
         for k in dct:
             setattr(self, k, dct[k])
 
+    def toJSON(self):
+        return json.dumps(
+            self,
+            default=lambda o: o.__dict__,
+            sort_keys=True,
+            indent=4
+        )
+
+
+def json_used_equipments(value):
+    res = []
+    for gp in value:
+        res.append(gp[:4] + [cost.toJSON() for cost in gp[-1]])
+    return res
+
+
+JSON_SERIALIZATION = {
+    "used_equipments": json_used_equipments
+}
+
 
 def fake_task(*args):
     def fake(func):