Fixes #352

.gitignore

@@ -34,3 +34,5 @@ dump.rdb
 # Ignore user uploads
 /public/uploads/*
 !/public/uploads/.keep
+
+.vscode

app/assets/javascripts/controllers/tags.js

@@ -191,6 +191,7 @@ class TagsPanelCtrl extends PureCtrl {
       content_type: 'Tag'
     });
     this.setState({
+      previousTag: this.state.selectedTag,
       selectedTag: newTag,
       editingTag: newTag,
       newTag: newTag
@@ -206,24 +207,32 @@ class TagsPanelCtrl extends PureCtrl {
 
   async saveTag($event, tag) {
     $event.target.blur();
-    await this.setState({ editingTag: null });
+    await this.setState({ 
+      editingTag: null 
+    });
     if (!tag.title || tag.title.length === 0) {
-      if (this.editingOriginalName) {
+      if (this.state.editingTag) {
         tag.title = this.editingOriginalName;
         this.editingOriginalName = null;
-      } else {
-        /** Newly created tag without content */
+      } else if(this.state.newTag) {
         this.modelManager.removeItemLocally(tag);
+        this.setState({
+          selectedTag: this.state.previousTag
+        });
       }
+      this.setState({ newTag: null });
       return;
     }
    
+    this.editingOriginalName = null;
+
     const matchingTag = this.modelManager.findTag(tag.title);
     if (this.state.newTag === tag && matchingTag) {
       this.alertManager.alert({
         text: "A tag with this name already exists."
       });
       this.modelManager.removeItemLocally(tag);
+      this.setState({ newTag: null });
       return;
     }
 
@@ -236,14 +245,12 @@ class TagsPanelCtrl extends PureCtrl {
     });
   }
 
-  selectedRenameTag($event, tag) {
+  async selectedRenameTag($event, tag) {
     this.editingOriginalName = tag.title;
-    this.setState({
+    await this.setState({
       editingTag: tag
     });
-    this.$timeout(() => {
     document.getElementById('tag-' + tag.uuid).focus();
-    });
   }
 
   selectedDeleteTag(tag) {

dist/javascripts/app.js

@@ -2185,8 +2185,8 @@ var Footer = function Footer() {
 
 "use strict";
 __webpack_require__.r(__webpack_exports__);
-/* harmony import */ var _abstract_pure_ctrl__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./abstract/pure_ctrl */ "./app/assets/javascripts/controllers/abstract/pure_ctrl.js");
-/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "PureCtrl", function() { return _abstract_pure_ctrl__WEBPACK_IMPORTED_MODULE_7__["PureCtrl"]; });
+/* harmony import */ var _abstract_pure_ctrl__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./abstract/pure_ctrl */ "./app/assets/javascripts/controllers/abstract/pure_ctrl.js");
+/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "PureCtrl", function() { return _abstract_pure_ctrl__WEBPACK_IMPORTED_MODULE_0__["PureCtrl"]; });
 
 /* harmony import */ var _editor__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./editor */ "./app/assets/javascripts/controllers/editor.js");
 /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "EditorPanel", function() { return _editor__WEBPACK_IMPORTED_MODULE_1__["EditorPanel"]; });
@@ -4370,6 +4370,7 @@ function (_PureCtrl) {
         content_type: 'Tag'
       });
       this.setState({
+        previousTag: this.state.selectedTag,
         selectedTag: newTag,
         editingTag: newTag,
         newTag: newTag
@@ -4399,25 +4400,31 @@ function (_PureCtrl) {
 
             case 3:
               if (!(!tag.title || tag.title.length === 0)) {
-                _context3.next = 6;
+                _context3.next = 7;
                 break;
               }
 
-              if (this.editingOriginalName) {
+              if (this.state.editingTag) {
                 tag.title = this.editingOriginalName;
                 this.editingOriginalName = null;
-              } else {
-                /** Newly created tag without content */
+              } else if (this.state.newTag) {
                 this.modelManager.removeItemLocally(tag);
+                this.setState({
+                  selectedTag: this.state.previousTag
+                });
               }
 
+              this.setState({
+                newTag: null
+              });
               return _context3.abrupt("return");
 
-            case 6:
+            case 7:
+              this.editingOriginalName = null;
               matchingTag = this.modelManager.findTag(tag.title);
 
               if (!(this.state.newTag === tag && matchingTag)) {
-                _context3.next = 11;
+                _context3.next = 14;
                 break;
               }
 
@@ -4425,9 +4432,12 @@ function (_PureCtrl) {
                 text: "A tag with this name already exists."
               });
               this.modelManager.removeItemLocally(tag);
+              this.setState({
+                newTag: null
+              });
               return _context3.abrupt("return");
 
-            case 11:
+            case 14:
               this.modelManager.setItemDirty(tag);
               this.syncManager.sync();
               this.modelManager.resortTag(tag);
@@ -4436,7 +4446,7 @@ function (_PureCtrl) {
                 newTag: null
               });
 
-            case 16:
+            case 19:
             case "end":
               return _context3.stop();
           }
@@ -4446,13 +4456,25 @@ function (_PureCtrl) {
   }, {
     key: "selectedRenameTag",
     value: function selectedRenameTag($event, tag) {
+      return _babel_runtime_regenerator__WEBPACK_IMPORTED_MODULE_0___default.a.async(function selectedRenameTag$(_context4) {
+        while (1) {
+          switch (_context4.prev = _context4.next) {
+            case 0:
               this.editingOriginalName = tag.title;
-      this.setState({
+              _context4.next = 3;
+              return _babel_runtime_regenerator__WEBPACK_IMPORTED_MODULE_0___default.a.awrap(this.setState({
                 editingTag: tag
-      });
-      this.$timeout(function () {
+              }));
+
+            case 3:
               document.getElementById('tag-' + tag.uuid).focus();
-      });
+
+            case 4:
+            case "end":
+              return _context4.stop();
+          }
+        }
+      }, null, this);
     }
   }, {
     key: "selectedDeleteTag",