add owner method

tiramisu_json_api/api.py

@@ -186,6 +186,33 @@ class _Value:
         return value
 
 
+class TiramisuOptionOwner:
+    # config.option(path).owner
+    def __init__(self,
+                 config: 'Config',
+                 schema: Dict,
+                 model: List[Dict],
+                 form: List[Dict],
+                 temp: List[Dict],
+                 path: str,
+                 index: int) -> None:
+        self.config = config
+        self.schema = schema
+        self.model = model
+        self.form = form
+        self.temp = temp
+        self.path = path
+        self.index = index
+
+    def isdefault(self) -> Any:
+        owner = 'default'
+        if self.path in self.temp:
+            owner = self.temp[self.path]['owner']
+        elif self.path in self.model and 'owner' in self.model[self.path]:
+            owner = self.model[self.path]['owner']
+        return owner == 'default'
+
+
 class TiramisuOptionValue(_Value):
     # config.option(path).value
     def __init__(self,
@@ -198,8 +225,6 @@ class TiramisuOptionValue(_Value):
                  index: int) -> None:
         self.config = config
         self.schema = schema
-        if schema.get('properties') != None:
-            raise Exception('pouet')
         self.model = model
         self.form = form
         self.temp = temp
@@ -328,6 +353,14 @@ class TiramisuOption:
                                        self.temp,
                                        self.path,
                                        self.index)
+        if subfunc == 'owner':
+            return TiramisuOptionOwner(self.config,
+                                       self.schema,
+                                       self.model,
+                                       self.form,
+                                       self.temp,
+                                       self.path,
+                                       self.index)
         if subfunc == 'property':
             if self.index != None:
                 raise NotImplementedError()
@@ -487,7 +520,7 @@ class Config:
                      index: Optional[int],
                      remote: bool) -> None:
         schema = self.get_schema(path)
-        value = schema['value'];
+        value = schema.get('value');
         if value is None and schema.get('isMulti', False):
             value = []
         self.updates_value('delete',