add __delattr__ method to models

Author: dakra

CHANGES.txt

@@ -1,3 +1,9 @@
+1.2 (unreleased)
+----------------
+
+- you can now remove model attributes with `del`
+
+
 1.1
 ---
 

atomx/models.py

@@ -64,6 +64,13 @@ def __setattr__(self, key, value):
             self._attributes[key] = value
             self._dirty.add(key)
 
+    def __delattr__(self, item):
+        if item in self._dirty:
+            self._dirty.remove[item]
+        else:
+            self._attributes[item] = None
+            self._dirty.add(item)
+
     def __dir__(self):
         """Manually add dynamic attributes for autocomplete"""
         return dir(type(self)) + list(self.__dict__.keys()) + list(self._attributes.keys())

atomx/version.py

@@ -1,2 +1,2 @@
-VERSION = '1.1'
+VERSION = '1.2b'
 API_VERSION = 'v1'