renamed a column

app/views/admin/products/_form.html.erb

@@ -32,8 +32,8 @@
     <%= f.text_field :image_url %>
   </section>
   <section class="field">
-    <%= f.label :availability %>
-    <%= f.check_box :availability %> 
+    <%= f.label :available %>
+    <%= f.check_box :available %> 
   </section>
   <section class="actions">
     <%= f.submit %>

db/migrate/20121114043900_rename_column_availability_to_available_in_products.rb

@@ -0,0 +1,9 @@
+class RenameColumnAvailabilityToAvailableInProducts < ActiveRecord::Migration
+  def up
+  	rename_column :products, :availability, :available
+  end
+
+  def down
+  	rename_column :products, :available, :availability
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20121114042640) do
+ActiveRecord::Schema.define(:version => 20121114043900) do
 
   create_table "lineitems", :force => true do |t|
     t.integer  "product_id"
@@ -40,10 +40,10 @@
     t.text     "description"
     t.float    "price"
     t.integer  "stock_no"
-    t.datetime "created_at",   :null => false
-    t.datetime "updated_at",   :null => false
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
     t.string   "image_url"
-    t.boolean  "availability"
+    t.boolean  "available"
   end
 
   create_table "users", :force => true do |t|