fix creation of sub-resources

src/sipcentric/__init__.py

@@ -378,44 +378,49 @@ class OutgoingCallerId(APIObject):
     TYPE = "outgoingcallerid"
 
 
-class CreditStatus(APIObject):
+class CustomerAPIObject(APIObject):
+    MANDATORY_FIELDS = ()
+
+    def create(self, parent, **kwargs):
+        if self._data:
+            self._data.update(**kwargs)
+        else:
+            self._data = kwargs
+        for k in self.__class__.MANDATORY_FIELDS:
+            if k not in self._data:
+                raise ValueError('missing mandatory field "%s"' % k)
+        return self._create(parent=parent, data=self._data)
+
+
+class CreditStatus(CustomerAPIObject):
     URLPART = "creditstatus"
     TYPE = "creditstatus"
 
 
-class CustomerPricing(APIObject):
+class CustomerPricing(CustomerAPIObject):
     URLPART = "pricing"
     TYPE = "customerpricing"
 
 
-class Limits(APIObject):
+class Limits(CustomerAPIObject):
     URLPART = "limits"
     TYPE = "customerlimits"
 
 
-class CallCharging(APIObject):
+class CallCharging(CustomerAPIObject):
     URLPART = "callcharging"
     TYPE = "customercallcharging"
 
 
-class Permissions(APIObject):
+class Permissions(CustomerAPIObject):
     URLPART = "permissions"
     TYPE = "customerpermissions"
 
 
-class LinkedUser(APIObject):
+class LinkedUser(CustomerAPIObject):
     URLPART = "linkedusers"
     TYPE = "linkeduser"
-
-    def create(self, parent, **kwargs):
-        if self._data:
-            self._data.update(**kwargs)
-        else:
-            self._data = kwargs
-        for k in ("activateUrl", "email", "recordingAccess", "owner", "enabled"):
-            if k not in self._data:
-                raise ValueError('missing mandatory field "%s"' % k)
-        return self._create(parent=parent, data=self._data)
+    MANDATORY_FIELDS = ("activateUrl", "email", "recordingAccess", "owner", "enabled")
 
 
 class Sms(APIObject):