.

rails-tricks.md

@@ -11,3 +11,51 @@ in config/environments/development.rb:
 
     # Don't break apart
     config.assets.debug = false
+
+Partial locals
+
+    <%= render 'article', full: true %>
+    <%= render 'article' %>
+
+    <% if local_assigns[:full] %>
+      ...
+    <% end %>
+
+HTML in i18n
+
+    en:
+      read_more_html: "read <b>more</b>..."
+
+Exception handling:
+
+    # config/application.rb
+    config.exceptions_app = self.routes
+
+    get '/404', to: 'errors#not_found'
+    get '/500', to: 'errors#server_error'
+
+    class ErrorsController
+      def not_found
+        render status: :not_found
+      end
+     end
+
+Rails updating:
+
+    rake rails:update
+
+Distinct pluck:
+
+    Article.distinct.pluck('author')
+
+Relation#merge
+
+    scope :with_drafts, -> {
+      uniq.joins(:articles).merge(Article.draft)
+    }
+
+Order
+
+    scope :recent, -> { order created_at: :desc }
+
+

time.md

@@ -71,3 +71,8 @@ layout: default
       a, A      - AM/PM
     Misc
       DDD, DDDD - Day of year
+
+Examples:
+
+    YYYY-MM-DD         - 2014-01-01
+    dddd, MMMM Do YYYY - Friday, May 16th 2014