Distinct visited link colours are always a good idea

lib/models.rb

@@ -19,12 +19,12 @@ end
 class Ward
   include DataMapper::Resource
   
-  property :id,             Serial
-  property :ons_id,         String,   :required => true
-  property :name,           String,   :required => true
-  property :constituency_id, Integer, :required => true
+  property :id,               Serial
+  property :ons_id,           String,   :required => true
+  property :name,             String,   :required => true
+  property :constituency_id,  Integer,  :required => true
      
-  has n, :councilcandidates, :order => [ 'surname' ]
+  has n, :councilcandidates, :order => ['surname']
   belongs_to :constituency
   
   def self.slugify(name)
@@ -39,8 +39,8 @@ class Party
   property :id,             Serial
   property :name,           String,   :required => true
   
-  has n, :councilcandidates, :order => [ 'surname' ]
-  has n, :parliamentcandidates, :order => [ 'surname' ]
+  has n, :councilcandidates, :order => ['surname']
+  has n, :parliamentcandidates, :order => ['surname']
 end
 
 class Councilcandidate
@@ -79,8 +79,8 @@ class Constituency
   property :id,             Serial
   property :name,           String,   :required => true
   
-  has n, :wards, :order => 'name'
-  has n, :parliamentcandidates, :order => [ 'surname' ]
+  has n, :wards, :order => ['name']
+  has n, :parliamentcandidates, :order => ['surname']
 end
 
 DataMapper.setup(:default, ENV['DATABASE_URL'] || "sqlite3://#{Dir.pwd}/db.sqlite3")

public/style.css

@@ -51,6 +51,14 @@ a, a:visited
   text-decoration: none;
 }
 
+a:visited
+{
+  background-color: #eee;
+  padding: 1px 4px;
+  color: #111;
+  text-decoration: none;
+}
+
 a:hover
 {
   background-color: #4f4f4f;