Fix Pipeline graph disappeared from the builds tab in commits and merge request views

app/assets/javascripts/pipelines.js.es6

@@ -14,8 +14,8 @@
     }
 
     addMarginToBuildColumns() {
-      this.pipelineGraph = document.querySelector('.pipeline-graph');
-      const secondChildBuildNodes = document.querySelector('.pipeline-graph').querySelectorAll('.build:nth-child(2)');
+      this.pipelineGraph = document.querySelector('.js-pipeline-graph');
+      const secondChildBuildNodes = document.querySelector('.js-pipeline-graph').querySelectorAll('.build:nth-child(2)');
       for (const buildNodeIndex in secondChildBuildNodes) {
         const buildNode = secondChildBuildNodes[buildNodeIndex];
         const firstChildBuildNode = buildNode.previousElementSibling;

app/views/projects/commit/_pipeline.html.haml

@@ -24,7 +24,7 @@
           in
           = time_interval_in_words pipeline.duration
 
-  .row-content-block.build-content.middle-block.hidden
+  .row-content-block.build-content.middle-block.js-pipeline-graph.hidden
     = render "projects/pipelines/graph", pipeline: pipeline
 
 - if pipeline.yaml_errors.present?