ATTENTION: The second argument for callback(Before|Aftar)Update is and array containing old values.  1. new values 2. Old Values 3. Source instance 4. Conditions appied to obtain record
ATTENTION: The second argument for callback(Before|Aftar)Update is and array containing old values. 
1. new values
2. Old Values
3. Source instance
4. Conditions appied to obtain record

zervel/grid,zfdatagrid/grid,zfdatagrid/grid,zervel/grid,zfdatagrid/grid,zervel/grid,zfdatagrid/grid