allow block-instances to be dragged off from templates in the "unused blocks" dialog

HISTORY.md

@@ -24,7 +24,7 @@
     * migrated SEND blocks to be BROADCAST TO blocks
     * "when I receive 'any message'" hat scripts are threadsafe (uninterruptable by other messages)
     * changed the color model for pen/background colors from HSV to HSL
-    * allow block-instances to be dragged off from templates in the "export blocks" and "hide blocks" dialogs
+    * allow block-instances to be dragged off from templates in the "export blocks", "unused blocks" and "hide blocks" dialogs
     * new Birdbrain Technology extensions for Finch and Hummingbird, thanks, Kristina and Bambi!
     * retired Leap Motion library
     * display blocks with their error messages for custom blocks, thanks, Michael!
@@ -58,6 +58,7 @@
 * objects: fixed keyboard entry for script variable getters
 * gui: changed edit project notes to always edit project motes instead of scene notes
 * byob, blocks, gui: allow block-instances to be dragged off from templates in the "export blocks" dialog
+* byob, gui: allow block-instances to be dragged off from templates in the "unused blocks" dialog
 
 ### 2021-11-08
 * objects: renamed some internal color methods

src/byob.js

@@ -4468,7 +4468,7 @@ BlockRemovalDialogMorph.prototype.selectNone
 // BlockRemovalDialogMorph ops
 
 BlockRemovalDialogMorph.prototype.removeBlocks = function () {
-    var ide = this.target.parentThatIsA(IDE_Morph);
+    var ide = this.target;
     if (!ide) {return; }
     if (this.blocks.length > 0) {
         this.blocks.forEach(def => {

src/gui.js

@@ -5173,7 +5173,7 @@ IDE_Morph.prototype.removeUnusedBlocks = function () {
     if (unused.length > 0) {
         new BlockRemovalDialogMorph(
             unused,
-            this.stage
+            this
         ).popUp(this.world());
     } else {
         this.inform(