[repo threads] Add several safety when looking for a callable name.
We lookup __name__ attribute, then func_name attribute. object repr is a last
fallback
Latest changes --------------* table of `all latest changes`_Links below is providing useful RQL query example..._all latest changes: view?rql=Any+M%2CX+WHERE+X+modification_date+M+ORDERBY+M+DESC+LIMIT+30