Merge pull request #12341 from odigity/master

added column type to example in section 2.3

1 files changed, 1 insertions, 1 deletions

diff --git a/guides/source/migrations.md b/guides/source/migrations.md
index 1c858069f3..0f5379059e 100644
--- a/guides/source/migrations.md
+++ b/guides/source/migrations.md
@@ -314,7 +314,7 @@ will produce a migration that looks like this
 ```ruby
 class AddDetailsToProducts < ActiveRecord::Migration
   def change
-    add_column :products, :price, precision: 5, scale: 2
+    add_column :products, :price, :decimal, precision: 5, scale: 2
     add_reference :products, :supplier, polymorphic: true, index: true
   end
 end