Remove getBranch to use currentBranch

app/assets/javascripts/repo/components/repo.vue

@@ -46,17 +46,19 @@ export default {
 <div class="repository-view tree-content-holder">
   <repo-sidebar/><div class="panel-right" :class="{'edit-mode': editMode}">
     <repo-tabs/>
-    <component :is="currentBlobView" class="blob-viewer-container"/>
+    <component
+      :is="currentBlobView"
+      class="blob-viewer-container"/>
     <repo-file-buttons/>
   </div>
   <repo-commit-section/>
   <popup-dialog
+    v-show="dialog.open"
     :primary-button-label="__('Discard changes')"
-    :open="dialog.open"
     kind="warning"
     :title="__('Are you sure?')"
     :body="__('Are you sure you want to discard your changes?')"
-    @toggle="dialogToggled"
+    @toggle="toggleDialogOpen"
     @submit="dialogSubmitted"
   />
 </div>

app/assets/javascripts/repo/components/repo_commit_section.vue

@@ -12,7 +12,7 @@ const RepoCommitSection = {
 
   computed: {
     branchPaths() {
-      const branch = Helper.getBranch();
+      const branch = this.currentBranch;
       return this.changedFiles.map(f => Helper.getFilePathFromFullPath(f.url, branch));
     },
 

app/assets/javascripts/vue_shared/components/popup_dialog.vue

@@ -3,7 +3,6 @@ const PopupDialog = {
   name: 'popup-dialog',
 
   props: {
-    open: Boolean,
     title: String,
     body: String,
     kind: {
@@ -47,7 +46,7 @@ const PopupDialog = {
 export default PopupDialog;
 </script>
 <template>
-<div class="modal popup-dialog" tabindex="-1" v-show="open" role="dialog">
+<div class="modal popup-dialog" tabindex="-1" role="dialog">
   <div class="modal-dialog" role="document">
     <div class="modal-content">
       <div class="modal-header">