Show expand all button on merge request diffs

This restores the behaviour of showing the expand all button on diffs
even when only a single file is collapsed.
Previously the button would only show when all files are collapsed.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/51737

1 files changed, 3 insertions, 3 deletions

diff --git a/app/assets/javascripts/diffs/components/compare_versions.vue b/app/assets/javascripts/diffs/components/compare_versions.vue
index 29b5aff0fb1..a5b87dfc2d9 100644
--- a/app/assets/javascripts/diffs/components/compare_versions.vue
+++ b/app/assets/javascripts/diffs/components/compare_versions.vue
@@ -36,7 +36,7 @@ export default {
   },
   computed: {
     ...mapState('diffs', ['commit', 'showTreeList']),
-    ...mapGetters('diffs', ['isInlineView', 'isParallelView', 'areAllFilesCollapsed']),
+    ...mapGetters('diffs', ['isInlineView', 'isParallelView', 'hasCollapsedFile']),
     comparableDiffs() {
       return this.mergeRequestDiffs.slice(1);
     },
@@ -113,8 +113,8 @@ export default {
         class="inline-parallel-buttons d-none d-md-flex ml-auto"
       >
         <a
-          v-if="areAllFilesCollapsed"
-          class="btn btn-default"
+          v-show="hasCollapsedFile"
+          class="btn btn-default append-right-8"
           @click="expandAllFiles"
         >
           {{ __('Expand all') }}