Remove old transition logic

Author: David-Desmaisons

src/vuedraggable.js

@@ -103,10 +103,6 @@ const props = {
     required: false,
     default: null
   },
-  noTransitionOnDrag: {
-    type: Boolean,
-    default: false
-  },
   clone: {
     type: Function,
     default: original => {
@@ -357,17 +353,6 @@ const draggableComponent = defineComponent({
       return this.$slots.default()[0].componentInstance;
     },
 
-    resetTransitionData(index) {
-      if (!this.noTransitionOnDrag || !this.transitionMode) {
-        return;
-      }
-      var nodes = this.getChildrenNodes();
-      nodes[index].data = null;
-      const transitionContainer = this.getComponent();
-      transitionContainer.children = [];
-      transitionContainer.kept = undefined;
-    },
-
     onDragStart(evt) {
       this.context = this.getUnderlyingVm(evt.item);
       evt.item._underlying_vm_ = this.clone(this.context.element);
@@ -396,7 +381,6 @@ const draggableComponent = defineComponent({
       const oldIndex = this.context.index;
       this.spliceList(oldIndex, 1);
       const removed = { element: this.context.element, oldIndex };
-      this.resetTransitionData(oldIndex);
       this.emitChanges({ removed });
     },
 

tests/unit/vuedraggable.spec.js

@@ -128,13 +128,6 @@ describe("draggable.vue when initialized with list", () => {
         default: null
       }
     ],
-    [
-      "noTransitionOnDrag",
-      {
-        type: Boolean,
-        default: false
-      }
-    ],
     [
       "tag",
       {