Making info a text column

rubygems · Jan 6, 2010 · a8e9ae5 · a8e9ae5
1 parent d031bd9
commit a8e9ae5
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/db/migrate/20100106135010_rename_info.rb b/db/migrate/20100106135010_rename_info.rb
@@ -0,0 +1,18 @@
+class RenameInfo < ActiveRecord::Migration
+  def self.up
+    infos = Whisper.all.map { |w| [w.id, w.info] }
+
+    remove_column :whispers, :info
+    add_column :whispers, :info, :text
+
+    infos.each do |id, info|
+      w = Whisper.find(id)
+      w.info = info
+      w.save
+    end
+  end
+
+  def self.down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end