Some bugfix in components.max_rank model.create_component in the random em generator and in the file fieldtype

EditorialModel/components.py

         raise NotImplementedError("Virtual method")
 
     ## @brief Get the maximum rank given an EmComponent child class and a ranked_in filter
-    # @return The max rank is the rank group or -1 if no components in that group
+    # @return The max rank is the rank group or 0 if no components in that group
     def get_max_rank(self):
         same_rgroup = self.same_rank_group()
-        return max([comp.rank for comp in same_rgroup]) if len(same_rgroup) > 0 else -1
+        return max([comp.rank for comp in same_rgroup]) if len(same_rgroup) > 0 else 0
 
     ## Return an array of instances that are concerned by the same rank
     # @return An array of instances that are concerned by the same rank

EditorialModel/fieldtypes/file.py

     # @brief max_length int : The maximum length of this field
     def __init__(self, upload_path=None, **kwargs):
         self.upload_path = upload_path
-        super(EmFieldType, self).__init__(ftype='char',**kwargs)
+        super(EmFieldType, self).__init__(ftype='char', max_length=512,**kwargs)
 

EditorialModel/model.py

     # @todo Transform the datas arg in **datas ?
     def create_component(self, component_type, datas, uid=None):
         if not (uid is None) and (not isinstance(uid, int) or uid <= 0 or uid in self._components['uids']):
-            raise ValueError("Invalid uid provided")
+            raise ValueError("Invalid uid provided : %s"%repr(uid))
         
         if component_type not in [ n for n in self._components.keys() if n != 'uids' ]:
             raise ValueError("Invalid component_type rpovided")
         if uid is None and component_type == 'EmClass':
             # !!! If uid is not None it means that we shouldn't create components automatically !!!
             self.add_default_class_fields(em_component.uid)
+            #Checking the component
+            em_component.check()
 
         return em_component
 

EditorialModel/randomem.py

                         emtype.add_superior(possible[nat][i], nat)
 
         #fields creation
-        ft_l = EmField.fieldtypes_list()
+        ft_l = [ ftname for ftname in EmField.fieldtypes_list() if ftname != 'pk' ]
         for emfg in ed_mod.components(EmFieldGroup):
             if random.randint(0, chances['nofields']) != 0:
                 for _ in range(random.randint(1, chances['nfields'])):
                     ed_mod.create_component('EmField', fdats)
 
         #relationnal fiels creation
-        ft_l = [field_type for field_type in EmField.fieldtypes_list() if field_type != 'rel2type']
-        for emrelf in [f for f in ed_mod.components(EmField) if f.ftype == 'rel2type']:
+        ft_l = [field_type for field_type in EmField.fieldtypes_list() if field_type != 'rel2type' and field_type  != 'pk']
+        for emrelf in [f for f in ed_mod.components(EmField) if f.fieldtype == 'rel2type']:
             for _ in range(0, chances['rfields']):
                 field_type = ft_l[random.randint(0, len(ft_l) - 1)]
                 fdats = cls._rnd_component_datas()