aztk/core/models/fields.py
def merge(self, instance, value):
        """
        Method called when merging 2 models together.
        This is overridden in some of the fields where merge can be handled differently
        """
        if value is not None:
            instance._data[self] = value

        Method called when merging 2 models together.
        This is overridden in some of the fields where merge can be handled differently
        
Method called when merging 2 models together.
This is overridden in some of the fields where merge can be handled differently
Method called when merging 2 models together . This is overridden in some of the fields where merge can be handled differently
def merge(self, instance, value):
        if value is not None:
            instance._data[self] = value
def merge ( self , instance , value ) : if value is not None : instance . _data [ self ] = value
Method called when merging 2 models together.
Method called when merging 2 models together .
"""
        Method called when merging 2 models together.
        This is overridden in some of the fields where merge can be handled differently
        """
self
instance
value