fixed the insert columns they werent listenign for drop events because the this inside was the cell, not the import view.
fixed the insert columns they werent listenign for drop events because the this inside was the cell, not the import view.


Former-commit-id: 171565f64e9150575496441de2a7b299b13cfd1f
cesine/iLanguage,iLanguage/iLanguage,iLanguage/iLanguage,vronvali/iLanguage,iLanguage/iLanguage,vronvali/iLanguage,vronvali/iLanguage,vronvali/iLanguage,cesine/iLanguage,iLanguage/iLanguage,cesine/iLanguage,cesine/iLanguage,cesine/iLanguage,vronvali/iLanguage,iLanguage/iLanguage,vronvali/iLanguage