diff --git a/app/helpers/photos_helper.rb b/app/helpers/photos_helper.rb
index e4b0b89..868ab09 100644
--- a/app/helpers/photos_helper.rb
+++ b/app/helpers/photos_helper.rb
@@ -1,5 +1,5 @@
 module PhotosHelper
   def link_to_photo(photo)
-    link_to '', photo.photo.url, :rel => 'photos', :class => 'fancy', :id => photo.id
+    link_to '', photo.photo.url, rel: 'photos', class: 'fancy', id: photo.id
   end
 end
diff --git a/app/mailers/notifier.rb b/app/mailers/notifier.rb
index 9e06a75..fb736f6 100644
--- a/app/mailers/notifier.rb
+++ b/app/mailers/notifier.rb
@@ -1,10 +1,10 @@
 class Notifier < ActionMailer::Base
-  default :from => "enquiries@danbarberphoto.com"
+  default from: 'enquiries@danbarberphoto.com'
 
   def contact_notification(sender)
     @sender = sender
-    mail( :to => 'enquiries@danbarberphoto.com',
-          :from => sender.email,
-          :subject => sender.subject)
+    mail( to: 'enquiries@danbarberphoto.com',
+          from: sender.email,
+          subject: sender.subject)
   end
 end
diff --git a/app/models/contact.rb b/app/models/contact.rb
index 20f762f..646fa97 100644
--- a/app/models/contact.rb
+++ b/app/models/contact.rb
@@ -3,7 +3,7 @@ class Contact
 
   validates_presence_of :email, :name, :message
 
-  validates :email, :email => true
+  validates :email, email: true
 
   attr_accessor :id, :email, :subject, :name, :message
 
diff --git a/app/models/photo.rb b/app/models/photo.rb
index c835881..396b1ef 100644
--- a/app/models/photo.rb
+++ b/app/models/photo.rb
@@ -2,33 +2,33 @@ class Photo < ActiveRecord::Base
 
   has_and_belongs_to_many :categories
 
-  has_attached_file :photo, :styles => { :preview => "600x600",
-                                         :size17 => "476x476#",
-                                         :size11 => "308x308#",
-                                         :size8 => "224x224#",
-                                         :size5 => "140x140#",
-                                         :size3 => "84x84#",
-                                         :size2 => "56x56#",
-                                         :size17x2 => "952x952#",
-                                         :size11x2 => "616x616#",
-                                         :size8x2 => "448x448#",
-                                         :size5x2 => "280x280#",
-                                         :size3x2 => "168x168#",
-                                         :size2x2 => "112x112#" },
-                            :storage => :s3,
-                            :s3_credentials => "#{Rails.root}/config/s3.yml",
-                            :s3_protocol => "https",
-                            :path => ":attachment/:id/:style.:extension",
-                            :bucket => 'danbarberphoto',
-                            :url => ':s3_domain_url'
+  has_attached_file :photo, styles: { preview: '600x600',
+                                      size17: '476x476#',
+                                      size11: '308x308#',
+                                      size8: '224x224#',
+                                      size5: '140x140#',
+                                      size3: '84x84#',
+                                      size2: '56x56#',
+                                      size17x2: '952x952#',
+                                      size11x2: '616x616#',
+                                      size8x2: '448x448#',
+                                      size5x2: '280x280#',
+                                      size3x2: '168x168#',
+                                      size2x2: '112x112#' },
+                            storage: :s3,
+                            s3_credentials: "#{Rails.root}/config/s3.yml",
+                            s3_protocol: 'https',
+                            path: ':attachment/:id/:style.:extension',
+                            bucket: 'danbarberphoto',
+                            url: ':s3_domain_url'
 
   @@per_page = 11
 
   scope :enabled, lambda {
-    where(:enabled => true)
+    where(enabled: true)
   }
   scope :featured, lambda {
-    enabled.where(:featured => true)
+    enabled.where(featured: true)
   }
 
   def to_s