Merge pull request #7826 from mfo/US/multiple-dropdown-with-comas

bug(multiple_drop_down_list): when their is a coma in label, comas is splitted as an item

app/views/shared/champs/multiple_drop_down_list/_show.html.haml

@@ -1,5 +1,4 @@
-- if champ.to_s.present?
+- if !champ.blank?
   %ul
-    - champ.to_s.split(", ").each do |item|
+    - champ.selected_options.each do |item|
-      %li
+      %li= item
-        = item

spec/views/shared/champs/multiple_drop_down_list/_show.html.haml_spec.rb

@@ -0,0 +1,10 @@
+describe 'views/shared/champs/multiple_drop_down_list/_show.html.haml', type: :view do
+  let(:champ) { build(:champ_multiple_drop_down_list, value: ['abc', '2, 3, 4']) }
+
+  subject { render partial: 'shared/champs/multiple_drop_down_list/show', locals: { champ: champ } }
+
+  it 'renders the view' do
+    subject
+    expect(rendered).to have_selector('li', count: champ.selected_options.size)
+  end
+end