javascript - Showing Previous data while adding new data to kendo grid -


i'm using kendo grid contains 2 records, after changed 1 row. changing, changed data going back-end , saving perfectly. while setting updated data grid. showing old value( i.e.,before changed).

example: 

olddata = [{col1:1,col2:10,col3:100}]; newdata = [{col1:10,col2:10,col3:100}]; kendogrid.datasource.data(newdata);

still showing col1 = 1


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