fix(tables): prevent duplicate undo entry on column drag-drop

waleedlatif1 · claude · waleedlatif1 · commit d7a5212b92a8 · 2026-04-17T21:46:15.000-07:00
Clear dragColumnNameRef immediately in handleColumnDragEnd so the
second invocation (from dragend after drop already fired) is a no-op.

Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/apps/sim/app/workspace/[workspaceId]/tables/[tableId]/components/table/table.tsx b/apps/sim/app/workspace/[workspaceId]/tables/[tableId]/components/table/table.tsx
@@ -812,6 +812,7 @@ export function Table({
       setDropSide('left')
       return
     }
+    dragColumnNameRef.current = null
     const target = dropTargetColumnNameRef.current
     const side = dropSideRef.current
     if (target && dragged !== target) {

Original file line number	Diff line number	Diff line change
`@@ -812,6 +812,7 @@ export function Table({`
`812`	`812`	`setDropSide('left')`
`813`	`813`	`return`
`814`	`814`	`}`
	`815`	`+ dragColumnNameRef.current = null`
`815`	`816`	`const target = dropTargetColumnNameRef.current`
`816`	`817`	`const side = dropSideRef.current`
`817`	`818`	`if (target && dragged !== target) {`