use <ExtGridcolumn/> in <ExtGrid/> is not work(react classic) #601
Description
for example
<ExtGrid> <ExtGridcolumn text="name" dataIndex="name" /> </ExtGrid>
the ExtGridcolumn is put in items of ExtGrid, and put in items of getHeaderContainer of ExtGrid is right
i changed “parentCmp.add(childCmp)” to "parentCmp.getHeaderContainer().add(childCmp)" below case isParentGridAndChildColumn , and fix this problem
maybe with location has same problem