Add rubygems.org link on recommended plugins page

app/models/plugin.rb

@@ -96,6 +96,10 @@ class Plugin
     JSON.parse(gem_versions).find {|ver| ver["number"] == target_version }.try(:[], "authors")
   end
 
+  def rubygems_org_page
+    "https://rubygems.org/gems/#{gem_name}"
+  end
+
   def self.gemfile_changed?
     # if true, rails server needs to restart. new installed/removed gems are.
     @initial_gemfile_content != File.read(gemfile_path)

app/views/plugins/recommended.html.haml

@@ -7,6 +7,7 @@
       %th= t('.name')
       %th= t('.category')
       %th= t('.status')
+      %th
   %tbody
     - @plugins.each do |plugin|
       %tr
@@ -23,6 +24,8 @@
             = t(".installed")
           - else
             = t(".not_installed")
+        %td
+          = link_to t('plugins.view_on_rubygems_org'), plugin.rubygems_org_page, target: "_blank"
 
 
 :javascript

config/locales/translation_en.yml

@@ -35,6 +35,7 @@ en:
 
   plugins:
     notice_restart_for_config_edit: "NOTICE: fluentd will restart after update config"
+    view_on_rubygems_org: View on rubygems.org
     common: &plugin_common
       <<: *terms
       name: Plugin Name

config/locales/translation_ja.yml

@@ -35,6 +35,7 @@ ja:
 
   plugins:
     notice_restart_for_config_edit: ※更新するとfluentdが再起動されます
+    view_on_rubygems_org: rubygems.orgで見る
     common: &plugin_common
       <<: *terms
       name: プラグイン名