Fix issue when clicking links inside issue showing sidebar

app/assets/javascripts/boards/components/board_card.js.es6

@@ -61,7 +61,11 @@
           this.showDetail = false;
         }
       },
-      showIssue () {
+      showIssue (e) {
+        const targetTagName = e.target.tagName.toLowerCase();
+
+        if (targetTagName === 'a' || targetTagName === 'button') return;
+
         if (this.showDetail) {
           this.showDetail = false;
 

app/views/projects/boards/components/_card.html.haml

@@ -11,7 +11,7 @@
     ":index" => "index",
     "@mousedown" => "mouseDown",
     "@mouseMove" => "mouseMove",
-    "@mouseup" => "showIssue" }
+    "@mouseup" => "showIssue($event)" }
     %h4.card-title
       = icon("eye-slash", class: "confidential-icon", "v-if" => "issue.confidential")
       %a{ ":href" => "issueLinkBase + '/' + issue.id",