all_public scope in Post for clarity

app/controllers/tags_controller.rb

@@ -57,7 +57,7 @@ class TagsController < ApplicationController
           )
         )).select('DISTINCT posts.*')
     else
-      @posts = StatusMessage.where(:public => true, :pending => false)
+      @posts = StatusMessage.all_public
     end
 
     @posts = @posts.tagged_with(params[:name])

app/models/post.rb

@@ -31,6 +31,8 @@ class Post < ActiveRecord::Base
   
   validates :guid, :uniqueness => true
 
+  scope :all_public, where(:public => true, :pending => false)
+
   def diaspora_handle
     read_attribute(:diaspora_handle) || self.author.diaspora_handle
   end