Fixed empty editors in the IDE

app/assets/javascripts/ide/lib/common/model.js

@@ -14,12 +14,12 @@ export default class Model {
       (this.originalModel = this.monaco.editor.createModel(
         head ? head.content : this.file.raw,
         undefined,
-        new this.monaco.Uri(null, null, `original/${this.file.key}`),
+        new this.monaco.Uri(null, null, `original/${this.path}`),
       )),
       (this.model = this.monaco.editor.createModel(
         this.content,
         undefined,
-        new this.monaco.Uri(null, null, this.file.key),
+        new this.monaco.Uri(null, null, this.path),
       )),
     );
     if (this.file.mrChange) {
@@ -27,7 +27,7 @@ export default class Model {
         (this.baseModel = this.monaco.editor.createModel(
           this.file.baseRaw,
           undefined,
-          new this.monaco.Uri(null, null, `target/${this.file.path}`),
+          new this.monaco.Uri(null, null, `target/${this.path}`),
         )),
       );
     }

app/assets/javascripts/ide/stores/actions/file.js

@@ -196,6 +196,8 @@ export const unstageChange = ({ commit }, path) => {
 };
 
 export const openPendingTab = ({ commit, getters, dispatch, state }, { file, keyPrefix }) => {
+  if (getters.activeFile && getters.activeFile.key === `${keyPrefix}-${file.key}`) return false;
+
   state.openFiles.forEach(f => eventHub.$emit(`editor.update.model.dispose.${f.key}`));
 
   commit(types.ADD_PENDING_TAB, { file, keyPrefix });