Merge pull request #244 from openHPI/specify_embed_options

Implement support for some basic embed options for work sheets via LTI

app/views/application/_breadcrumbs.html.slim

@@ -1,19 +1,20 @@
 - if current_user.try(:internal_user?)
-  ul.breadcrumb
-    - if model = Kernel.const_get(controller_path.classify) rescue nil
-      - object = model.find_by(id: params[:id])
-      - if model.try(:nested_resource?)
-        li.breadcrumb-item = model.model_name.human(count: 2)
-        - if object
-          li.breadcrumb-item = object
-      - else
-        li.breadcrumb-item = link_to(model.model_name.human(count: 2), send(:"#{model.model_name.collection}_path"))
-        - if object
-          li.breadcrumb-item = link_to(object, send(:"#{model.model_name.singular}_path", object))
-      li.breadcrumb-item.active
-        - if I18n.translation_present?("shared.#{params[:action]}")
-          = t("shared.#{params[:action]}")
+  .container
+    ul.breadcrumb
+      - if model = Kernel.const_get(controller_path.classify) rescue nil
+        - object = model.find_by(id: params[:id])
+        - if model.try(:nested_resource?)
+          li.breadcrumb-item = model.model_name.human(count: 2)
+          - if object
+            li.breadcrumb-item = object
         - else
-          = t("#{controller_name}.index.#{params[:action]}")
-    - else
-      li.breadcrumb-item.active = t("breadcrumbs.#{controller_name}.#{params[:action]}")
+          li.breadcrumb-item = link_to(model.model_name.human(count: 2), send(:"#{model.model_name.collection}_path"))
+          - if object
+            li.breadcrumb-item = link_to(object, send(:"#{model.model_name.singular}_path", object))
+        li.breadcrumb-item.active
+          - if I18n.translation_present?("shared.#{params[:action]}")
+            = t("shared.#{params[:action]}")
+          - else
+            = t("#{controller_name}.index.#{params[:action]}")
+      - else
+        li.breadcrumb-item.active = t("breadcrumbs.#{controller_name}.#{params[:action]}")

app/views/application/_flash.html.slim

@@ -1,4 +1,4 @@
-#flash-container
+#flash-container.container
   #flash.container.fixed_error_messages data-message-failure=t('shared.message_failure')
     - %w[alert danger info notice success warning].each do |severity|
       div.alert.flash class="alert-#{{'alert' => 'warning', 'notice' => 'success'}.fetch(severity, severity)} alert-dismissible fade show"