Adding a new serialized data field to the reputation model

lib/generators/reputation_system/reputation_system_generator.rb

@@ -37,6 +37,7 @@ def create_migration_files
     create_migration_file_if_not_exist 'change_evaluations_index_to_unique'
     create_migration_file_if_not_exist 'change_reputation_messages_index_to_unique'
     create_migration_file_if_not_exist 'change_reputations_index_to_unique'
+    create_migration_file_if_not_exist 'add_data_to_reputations'
   end
 
   private

lib/generators/reputation_system/templates/add_data_to_reputations.rb

@@ -0,0 +1,9 @@
+class AddDataToReputations < ActiveRecord::Migration
+  def self.up
+    add_column :rs_reputations, :data, :text
+  end
+
+  def self.down
+    remove_column :rs_reputations, :data
+  end
+end

lib/reputation_system/models/reputation.rb

@@ -33,6 +33,8 @@ def from(sender)
 
     validates_uniqueness_of :reputation_name, :scope => [:target_id, :target_type]
 
+    serialize :data, Hash
+
     def self.find_by_reputation_name_and_target(reputation_name, target)
       target_type = get_target_type_for_sti(target, reputation_name)
       ReputationSystem::Reputation.find_by_reputation_name_and_target_id_and_target_type(reputation_name.to_s, target.id, target_type)

spec/reputation_system/models/reputation_spec.rb

@@ -157,4 +157,11 @@
       answer.reputation_for(:custom_rating).should be_within(DELTA).of(20)
     end
   end
+
+  describe "additional data" do
+    it "should have data as a serialized field" do
+      r = ReputationSystem::Reputation.create!(:reputation_name => "karma", :target_id => @user.id, :target_type => @user.class.to_s, :aggregated_by => 'sum')
+      r.data.should be_a(Hash)
+    end
+  end
 end

spec/spec_helper.rb

@@ -56,6 +56,7 @@
     t.string      :aggregated_by
     t.references  :target, :polymorphic => true
     t.boolean     :active, :default => true
+    t.text        :data
     t.timestamps
   end