Add modal confirmation before delete fluentd

app/views/fluentd/index.html.haml

@@ -19,8 +19,17 @@
         = "fluentd ##{d.id}"
         - unless d.agent.running?
           = link_to t(".edit"), edit_fluentd_path(d)
-          = link_to t(".destroy"), fluentd_path(d), method: :delete
+          %button{class: "btn btn-danger", data: {toggle: "modal", target:" #modal-destroy"}}
+            = t ".destroy"
     %div.panel-body
+      :ruby
+        locals = {
+          head: t('.destroy_confirm_title', target: d.label),
+          body: t('.destroy_confirm_body'),
+          primary_button: link_to(t(".destroy"), fluentd_path(d), method: :delete, class: "btn btn-danger")
+        }
+      = render partial: "shared/modal", locals: locals
+
       %h4
         - if d.agent.running?
           = icon("fa-play")

app/views/shared/_modal.html.erb

@@ -0,0 +1,25 @@
+<% primary_button ||= "Save changes" %>
+
+<!-- Modal -->
+<div class="modal fade" id="modal-destroy" tabindex="-1" role="dialog" aria-labelledby="modal-destroyLabel" aria-hidden="true">
+  <div class="modal-dialog">
+      <div class="modal-content">
+        <div class="modal-header">
+          <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+          <h4 class="modal-title" id="myModalLabel"><%= head %></h4>
+        </div>
+
+        <div class="modal-body">
+          <%= body %>
+        </div>
+
+        <div class="modal-footer">
+          <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
+          <%= primary_button %>
+        </div>
+      </div>
+      <!-- /.modal-content -->
+  </div>
+  <!-- /.modal-dialog -->
+</div>
+<!-- /.modal -->

config/locales/translation_en.yml

@@ -27,6 +27,9 @@ en:
     installing: "Installing: %{target}"
     uninstalling: "Uninstalling: %{target}"
     search: Search
+    destroy_confirm_title: "%{target} Deletion"
+    destroy_confirm_body: |
+      Really delete?
 
   plugins:
     common: &plugin_common

config/locales/translation_ja.yml

@@ -27,6 +27,9 @@ ja:
     installing: "インストール中: %{target}"
     uninstalling: "アンインストール中: %{target}"
     search: 検索
+    destroy_confirm_title: "%{target}を削除"
+    destroy_confirm_body: |
+      削除しますか？
 
   plugins:
     common: &plugin_common