ExtJS checkbox Numeric Echo

Yesterday morning spent half a day in Tune ExtJS Editor page of the checkbox of the echo problem, has not been done, after all, I contact ExtJS only one months, belonging to the small white. First, the previous image:

　　

This is the time to edit the page, the desired effect. And then I used this control in my code.

　　

I first use the Rightsstore to load the options, and then through another request to the previous user selected tick options, such as:

　　

But it was not expected to look like, you can check the previous display, he did not tick anything. It's strange.

　　

Later debugging on the browser, I found that the execution of this skimming action, it is checked, but the end of the program, and restore the initial state, it is very strange. I thought, there must be something in the back that covered it again, and I checked the method that pulled the data source for all the options before:

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Feeling the problem is on the autoLoad attribute, then I changed it to false, OK.

ExtJS checkbox Numeric Echo