Updated photos model to use named scopes. Cleaned up some code. Added

meta_where as a gem, although I'm not using it yet.

Gemfile

@@ -31,6 +31,7 @@ gem 'sqlite3-ruby', :require => 'sqlite3'
 
 gem "exception_notification", :git => "git://github.com/rails/exception_notification", :require => 'exception_notifier'
 gem 'pg'
+gem 'meta_where'
 gem 'typus', :git => 'git://github.com/fesplugas/typus.git'
 gem 'mini_exiftool'
 gem 'will_paginate', :git => 'http://github.com/mislav/will_paginate.git', :branch => 'rails3'

Gemfile.lock

@@ -57,6 +57,10 @@ GEM
       activesupport (>= 2.3.6)
       mime-types
       treetop (>= 1.4.5)
+    meta_where (0.9.6)
+      activerecord (~> 3.0.0)
+      activesupport (~> 3.0.0)
+      arel (~> 1.0.1)
     mime-types (1.16)
     mini_exiftool (1.0.1)
     pg (0.9.0)
@@ -92,6 +96,7 @@ PLATFORMS
 
 DEPENDENCIES
   exception_notification!
+  meta_where
   mini_exiftool
   pg
   rails (= 3.0.0)

app/controllers/categories_controller.rb

@@ -5,9 +5,7 @@ class CategoriesController < ApplicationController
   def index
     @categories = Category.order('sort ASC').paginate :all, :page => params[:page], :per_page => 4
 
-    @num_categories = @categories.count
-
-    @photos = Photo.where(:enabled => true).where(:featured => true).limit(2).order('RANDOM()')
+    @photos = Photo.featured.limit(2).order('RANDOM()')
 
     respond_to do |format|
       format.html # index.html.erb

app/controllers/pages_controller.rb

@@ -2,7 +2,7 @@ class PagesController < ApplicationController
   layout "photos"
   
   def index
-    @photo = Photo.where(:featured => true).where(:enabled => true).order('RANDOM()').first
+    @photo = Photo.featured.order('RANDOM()').first
   end
   
   def about

app/controllers/photos_controller.rb

@@ -7,11 +7,9 @@ class PhotosController < ApplicationController
     def index
         if params[:category_id]
             @category = Category.find_by_id(params[:category_id])
-            @photos = @category.photos.where(:enabled => true).paginate(:page => params[:page], :per_page => 11)
-            @num_photos = @photos.count
+            @photos = @category.photos.enabled.paginate(:page => params[:page], :per_page => 11)
         else
-            @photos = Photo.paginate :all, :page => params[:page], :per_page => 11
-            @num_photos = @photos.count
+            @photos = Photo.enabled.paginate :all, :page => params[:page], :per_page => 11
         end
         respond_to do |format|
           format.html

app/models/photo.rb

@@ -13,6 +13,13 @@ class Photo < ActiveRecord::Base
     after_create :get_exif
     
     @@per_page = 11
+
+    scope :enabled, lambda {
+      where(:enabled => true)
+    }
+    scope :featured, lambda {
+      enabled.where(:featured => true)
+    }
     
     def to_s
       self.title

app/views/categories/index.html.erb

@@ -10,7 +10,7 @@
 	</div>
 </div>
 
-<% @num_blank = 4 - @num_categories -%>
+<% @num_blank = 4 - @categories.count -%>
 
 <div class="sg-24 sgParent">
 	

app/views/photos/index.html.erb

@@ -22,7 +22,7 @@
 	</div>
 <% end %>
 
-<% @num_blank = 11 - @num_photos -%>
+<% @num_blank = 11 - @photos.count -%>
 
 <% @photos.each do |photo| %>