[attributs] typage des articles comme des dict

attributs.py

@@ -1459,10 +1459,21 @@ class article(Attr):
     category = 'facture'
     can_modify = [cableur, nounou, tresorier]
     ldap_name = "article"
+    python_type = dict
+
+    python_type_keys = ['code', 'designation', 'nombre', 'pu']
 
     def parse_value(self, article):
+        if isinstance(article, self.python_type):
+            for key in self.python_type_keys:
+                if key not in article:
+                    raise ValueError("Un article devrait avoir '%s'" % key)
+            art_code = article['code']
+            art_designation = article['designation']
+            art_nombre = article['nombre']
+            art_pu = article['pu']
+        else:
             art_code, art_designation, art_nombre, art_pu = article.split('~~')
-        now = time.time()
         self.value = { 'code' : art_code, # code de l'article (SOLDE, FRAIS, ...)
                        'designation' : art_designation,
                        'nombre' : art_nombre,# nombre d'article
@@ -1476,7 +1487,7 @@ class article(Attr):
         return self.value.__getitem__(attr)
 
     def __setitem__(self, attr, values):
-        if attr in ['code', 'designation', 'nombre', 'pu']:
+        if attr in self.python_type_keys:
             ret = self.value.__setitem__(attr, values)
             self.parse_value(unicode(self))
             return ret