Fixes directory opening closing bug

app/assets/javascripts/repo/repo_store.js

@@ -98,17 +98,26 @@ const RepoStore = {
 
   removeChildFilesOfTree(tree) {
     let foundTree = false;
-    const treetoClose = tree;
+    const treeToClose = tree;
+    let wereDone = false;
     RepoStore.files = RepoStore.files.filter((file) => {
-      if (file.url === treetoClose.url) foundTree = true;
+      const isItTheTreeWeWant = file.url === treeToClose.url;
+      // if it's the next tree
+      if(foundTree && file.type === 'tree' && !isItTheTreeWeWant) {
+        wereDone = true;
+        return true;
+      }
+      if(wereDone) return true;
 
-      if (foundTree) return file.level <= treetoClose.level;
+      if (isItTheTreeWeWant) foundTree = true;
+
+      if (foundTree) return file.level <= treeToClose.level;
       return true;
     });
 
-    treetoClose.opened = false;
-    treetoClose.icon = 'fa-folder';
-    return treetoClose;
+    treeToClose.opened = false;
+    treeToClose.icon = 'fa-folder';
+    return treeToClose;
   },
 
   removeFromOpenedFiles(file) {