Utilisation is_exist

lodel/leapi/datahandlers/base_classes.py

         if target_class not in self.__allowed_classes:
             logger.warning('Class of the back_reference given is not an allowed class')
             return False
-        target_uidfield = target_class.uid_fieldname()[0] #multi uid broken here
         value = datas[fname]
-        obj = target_class.get([(target_uidfield, '=', value)])
-        if len(obj) == 0:
+        if not target_class.is_exist(value):
             logger.warning('Object referenced does not exist')
             return False
+        #target_uidfield = target_class.uid_fieldname()[0] #multi uid broken here
+        #obj = target_class.get([(target_uidfield, '=', value)])
+        #if len(obj) == 0:
+        #    logger.warning('Object referenced does not exist')
+        #    return False
         return True
     
     ##@brief Utility method designed to fetch referenced objects
             if len(left) == 0:
                 return res
         raise LodelDataHandlerConsistencyException("Unable to find \
-some referenced objects. Followinf uid were not found : %s" % ','.join(left))
+some referenced objects. Following uids were not found : %s" % ','.join(left))
 
 ## @brief Class designed to handle datas access will fieldtypes are constructing datas
 #@ingroup lodel2_datahandlers
 #
 # In theory it's able to detect circular dependencies
 # @todo test circular deps detection
-# @todo test circulat deps false positiv
+# @todo test circular deps false positive
 class DatasConstructor(object):
 
     ## @brief Init a DatasConstructor

lodel/leapi/leobject.py

             return None
         return res[0]
 
-        
-        
+    ##@brief Checks if an object exists
+    @classmethod
+    def is_exist(cls, uid):
+        if cls.uid_fieldname() is None:
+            raise LodelFatalError(
+                "No uid defined for class %s" % cls.__name__)
+        from .query import is_exist
+        return is_exist(cls, uid)
 

lodel/plugins/webui/interface/controllers/admin.py

     else:
         # Check if the object actually exists
         # We get it from the database
-        query_filters = list()
-        query_filters.append((uid_field,'=',lodel_id))
-        obj = target_leo.get(query_filters)
-        if len(obj) == 0:
+        if not target_leo.is_exist(lodel_id):
             raise HttpException(404)
     return get_response('admin/admin_edit.html', target=target_leo, lodel_id =lodel_id)
 

lodel/plugins/webui/interface/controllers/listing.py

     if not test_valid:
         raise HttpException(400)
     else:
-        query_filters = list()
-        query_filters.append((uid_field,'=',lodel_id))
-        obj = target_leo.get(query_filters)
-        if len(obj) == 0:
+        if not target_leo.is_exist(lodel_id):
             raise HttpException(404)
     return get_response('listing/show_object.html', lodel_id=lodel_id, classname=classname)
 
     if not test_valid:
         raise HttpException(400)
     else:
-        query_filters = list()
-        query_filters.append((uid_field,'=',lodel_id))
-        obj = target_leo.get(query_filters)
-        if len(obj) == 0:
+        if not target_leo.is_exist(lodel_id):
             raise HttpException(404)
 
     return get_response('listing/show_object_detailled.html', lodel_id=lodel_id, classname=classname)

nocontext_tests.py

 
 import sys, os, os.path
 import unittest
-import nocontext_tests
 
 loader = unittest.TestLoader()