[ci skip] Add missing :key attrs

app/assets/javascripts/repo/repo_commit_section.vue

@@ -61,7 +61,7 @@ export default RepoCommitSection;
         <label class="col-md-4 control-label staged-files">Staged files ({{changedFiles.length}})</label>
         <div class="col-md-4">
           <ul class="list-unstyled changed-files">
-            <li v-for="file in branchPaths">
+            <li v-for="file in branchPaths" :key="file.id">
               <span class="help-block">{{file}}</span>
             </li>
           </ul>

app/assets/javascripts/repo/repo_loading_file.vue

@@ -32,19 +32,19 @@ export default RepoLoadingFile;
 <tr v-if="loading.tree && !hasFiles" class="loading-file">
   <td>
     <div class="animation-container animation-container-small">
-      <div v-for="n in 6" :class="lineOfCode(n)"></div>
+      <div v-for="n in 6" :class="lineOfCode(n)" :key="n"></div>
     </div>
   </td>
 
   <td v-if="!isMini" class="hidden-sm hidden-xs">
     <div class="animation-container">
-      <div v-for="n in 6" :class="lineOfCode(n)"></div>
+      <div v-for="n in 6" :class="lineOfCode(n)" :key="n"></div>
     </div>
   </td>
 
   <td v-if="!isMini" class="hidden-xs">
     <div class="animation-container animation-container-small">
-      <div v-for="n in 6" :class="lineOfCode(n)"></div>
+      <div v-for="n in 6" :class="lineOfCode(n)" :key="n"></div>
     </div>
   </td>
 </tr>