Merge pull request #1088 from ComputerDruid/fix-ipv6

Fix ipv6 addresses in the database

db/migrate/20130624203206_change_ip_to_inet_in_topic_link_clicks.rb

@@ -0,0 +1,21 @@
+require 'ipaddr'
+
+class ChangeIpToInetInTopicLinkClicks < ActiveRecord::Migration
+  def up
+    add_column :topic_link_clicks, :ip_address, :inet
+
+    execute "UPDATE topic_link_clicks SET ip_address = inet(
+      (ip >> 24 & 255) || '.' ||
+      (ip >> 16 & 255) || '.' ||
+      (ip >>  8 & 255) || '.' ||
+      (ip >>  0 & 255)
+    );"
+
+    change_column :topic_link_clicks, :ip_address, :inet, { :null => false }
+    remove_column :topic_link_clicks, :ip
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end

db/migrate/20130625022454_change_ip_to_inet_in_views.rb

@@ -0,0 +1,22 @@
+require 'ipaddr'
+
+class ChangeIpToInetInViews < ActiveRecord::Migration
+  def up
+    table = :views
+    add_column table, :ip_address, :inet
+
+    execute "UPDATE views SET ip_address = inet(
+      (ip >> 24 & 255) || '.' ||
+      (ip >> 16 & 255) || '.' ||
+      (ip >>  8 & 255) || '.' ||
+      (ip >>  0 & 255)
+    );"
+
+    change_column table, :ip_address, :inet, { :null => false }
+    remove_column table, :ip
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end