extjs nested json store rails
问题 i am working with Ext JS & Rails as backend..i am having myysql database that has parent-child relationship i.e. 1-to-many relationship...I want a "single" JSON store that can be used to load "GRID" data with parent & child records.. Also is there any way to bind both - the form as well as the grid to the same store but having different jsonreaders? i.e. form's datareader would read the string with root: 'customers' and grid will read the string with root :'products' ? The JSON looks like