From 880cb2acd7b9c06e4cec8a1c4bc5f73123096453 Mon Sep 17 00:00:00 2001
From: "Mr. Outis" <mroutis@protonmail.com>
Date: Sat, 25 Mar 2017 15:11:22 -0600
Subject: [PATCH] Add instance option to append a CSS class for rows

---
 app/views/rails_admin/main/index.html.haml    |  2 +-
 lib/rails_admin/config/sections/list.rb       |  4 ++++
 .../basic/list/rails_admin_basic_list_spec.rb | 23 +++++++++++++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/app/views/rails_admin/main/index.html.haml b/app/views/rails_admin/main/index.html.haml
index b3d6bdd702..8018d69b85 100644
--- a/app/views/rails_admin/main/index.html.haml
+++ b/app/views/rails_admin/main/index.html.haml
@@ -90,7 +90,7 @@
           %th.last.shrink
       %tbody
         - @objects.each do |object|
-          %tr{class: "#{@abstract_model.param_key}_row"}
+          %tr{class: "#{@abstract_model.param_key}_row #{@model_config.list.with(object: object).row_css_class}"}
             %td
               = check_box_tag "bulk_ids[]", object.id, false
             - if @other_left_link ||= other_left && index_path(params.except('set').merge(params[:set].to_i != 1 ? {set: (params[:set].to_i - 1)} : {}))
diff --git a/lib/rails_admin/config/sections/list.rb b/lib/rails_admin/config/sections/list.rb
index dbad27cd75..fd2a20a7a7 100644
--- a/lib/rails_admin/config/sections/list.rb
+++ b/lib/rails_admin/config/sections/list.rb
@@ -25,6 +25,10 @@ class List < RailsAdmin::Config::Sections::Base
         register_instance_option :scopes do
           []
         end
+
+        register_instance_option :row_css_class do
+          ''
+        end
       end
     end
   end
diff --git a/spec/integration/basic/list/rails_admin_basic_list_spec.rb b/spec/integration/basic/list/rails_admin_basic_list_spec.rb
index ebaa7e6e31..ba617677d0 100644
--- a/spec/integration/basic/list/rails_admin_basic_list_spec.rb
+++ b/spec/integration/basic/list/rails_admin_basic_list_spec.rb
@@ -564,4 +564,27 @@
       end
     end
   end
+
+  describe 'Row CSS class' do
+    before do
+      RailsAdmin.config do |config|
+        config.model Team do
+          list do
+            row_css_class { 'my_class' }
+          end
+        end
+      end
+      @teams = [
+        FactoryGirl.create(:team, color: 'red'),
+        FactoryGirl.create(:team, color: 'red'),
+        FactoryGirl.create(:team, color: 'white'),
+        FactoryGirl.create(:team, color: 'black'),
+      ]
+    end
+
+    it 'appends the CSS class to the model row class' do
+      visit index_path(model_name: 'team')
+      expect(page).to have_css('tr.team_row.my_class')
+    end
+  end
 end