crud.get(): automatic filter for classes and types instances

leapi/leclass.py

     def fieldlist(cls):
         return cls.fieldtypes().keys()
 
+    @classmethod
+    def get(cls, query_filters, field_list = None):
+        query_filters.append(('class_id', '=', cls._class_id))
+        return cls.name2class('LeObject').get(query_filters, field_list)

leapi/letype.py

     def fieldlist(cls):
         return cls._fields
 
+    @classmethod
+    def get(cls, query_filters, field_list = None):
+        query_filters.append(('type_id', '=', cls._type_id))
+        return cls._leclass.get(query_filters, field_list)
+
     @classmethod
     def fieldtypes(cls):
         return { fname: cls._fieldtypes[fname] for fname in cls._fieldtypes if fname in cls._fields }