Removed unnecessary mouse behaviour and added in a fix for dragging an element into its own drag zone.

packages/builder/src/components/automation/AutomationBuilder/DraggableCanvas.svelte

@@ -480,12 +480,6 @@
     }
   }
 
-  const onMoveContent = e => {
-    if (down || !viewPort) {
-      return
-    }
-  }
-
   const isDraggable = e => {
     const draggable = ["draggable-view", ...draggableClasses]
     return draggable.some(cls => e.target.classList.contains(cls))
@@ -596,11 +590,7 @@
     }}
   >
     <div class="content-wrap" style={wrapStyles} bind:this={contentWrap}>
-      <div
+      <div class="content" bind:this={mainContent}>
-        class="content"
-        bind:this={mainContent}
-        on:mousemove={Utils.domDebounce(onMoveContent)}
-      >
         <slot name="content" />
       </div>
     </div>

packages/builder/src/stores/builder/automations.js

@@ -77,6 +77,17 @@ const automationActions = store => ({
    * @param {Object} automation the automaton to be mutated
    */
   moveBlock: async (sourcePath, destPath, automation) => {
+    // The last part of the source node address, containing the id.
+    const pathSource = sourcePath.at(-1)
+
+    // The last part of the destination node address, containing the id.
+    const pathEnd = destPath.at(-1)
+
+    // If they are the same then ignore the drag and drop
+    if (pathSource.id === pathEnd.id) {
+      return
+    }
+
     // Use core delete to remove and return the deleted block
     // from the automation
     const { deleted, newAutomation } = store.actions.deleteBlock(
@@ -89,9 +100,6 @@ const automationActions = store => ({
     const newRefs = {}
     store.actions.traverse(newRefs, newAutomation)
 
-    // The last part of the destination node address, containing the id.
-    const pathEnd = destPath.at(-1)
-
     let finalPath
     // If dropping in a branch-step dropzone you need to find
     // the updated parent step route then add the branch details again