copy bug fix

changelog.markdown

@@ -1,3 +1,7 @@
+# 2.0.1 Copycat
+
+- Fixed a bug where dragging a copy back to origin after hovering over another container would still result in a copy being made if you never spilled the item
+
 # 2.0.0 Containerization
 
 - Deprecated `addContainer` method

dragula.js

@@ -28,7 +28,7 @@ function dragula (initialContainers, options) {
   if (o.accepts === void 0) { o.accepts = always; }
   if (o.invalid === void 0) { o.invalid = invalidTarget; }
   if (o.containers === void 0) { o.containers = initialContainers || []; }
-  if (o.isContainer === void 0) { o.isContainer = falseop; }
+  if (o.isContainer === void 0) { o.isContainer = never; }
   if (o.copy === void 0) { o.copy = false; }
   if (o.revertOnSpill === void 0) { o.revertOnSpill = false; }
   if (o.removeOnSpill === void 0) { o.removeOnSpill = false; }
@@ -70,10 +70,6 @@ function dragula (initialContainers, options) {
     return api.containers.indexOf(el) !== -1 || o.isContainer(el);
   }
 
-  function falseop () {
-    return false;
-  }
-
   function events (remove) {
     var op = remove ? 'remove' : 'add';
     touchy(documentElement, op, 'mousedown', grab);
@@ -299,13 +295,16 @@ function dragula (initialContainers, options) {
     _mirror.style.left = x + 'px';
     _mirror.style.top  = y + 'px';
 
+    var item = _copy || _item;
     var elementBehindCursor = getElementBehindPoint(_mirror, _clientX, _clientY);
     var dropTarget = findDropTarget(elementBehindCursor, _clientX, _clientY);
     if (dropTarget === _source && o.copy) {
+      if (item.parentElement) {
+        item.parentElement.removeChild(item);
+      }
       return;
     }
     var reference;
-    var item = _copy || _item;
     var immediate = getImmediateChild(dropTarget, elementBehindCursor);
     if (immediate !== null) {
       reference = getReference(dropTarget, immediate, _clientX, _clientY);
@@ -445,6 +444,10 @@ function getElementBehindPoint (point, x, y) {
   return el;
 }
 
+function never () {
+  return false;
+}
+
 function always () {
   return true;
 }