Merge pull request #5015 from yccteam/Fix-to-#4972

fix(colMoving): Fix #4972 unpinned columns got pinned again after column moving

src/features/pinning/js/pinning.js

@@ -185,7 +185,7 @@
             return typeof(this.context.col.renderContainer) !== 'undefined' && this.context.col.renderContainer !== null && this.context.col.renderContainer !== 'body';
           },
           action: function () {
-            service.pinColumn(this.context.col.grid, this.context.col, uiGridPinningConstants.container.UNPIN);
+            service.pinColumn(this.context.col.grid, this.context.col, uiGridPinningConstants.container.NONE);
           }
         };
 
@@ -203,6 +203,7 @@
       pinColumn: function(grid, col, container) {
         if (container === uiGridPinningConstants.container.NONE) {
           col.renderContainer = null;
+          col.colDef.pinnedLeft = col.colDef.pinnedRight = false;
         }
         else {
           col.renderContainer = container;