added price model

app/models/price.rb

@@ -0,0 +1,2 @@
+class Price < ActiveRecord::Base
+end

db/migrate/20120128005758_create_prices.rb

@@ -0,0 +1,18 @@
+class CreatePrices < ActiveRecord::Migration
+  def change
+    create_table :prices do |t|
+
+
+      t.integer :unitPriceLow
+      t.integer :unitPriceHigh
+      t.integer :deliverPriceLow
+      t.integer :deliverPriceHigh
+      t.integer :wholesalePriceLow
+      t.integer :wholesalePriceHigh
+      t.integer :retailPriceLow
+      t.integer :retailPriceHigh
+
+      t.timestamps
+    end
+  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 => 20120128002327) do
+ActiveRecord::Schema.define(:version => 20120128005758) do
 
   create_table "commodities", :force => true do |t|
     t.string   "nameEnglish"
@@ -31,4 +31,17 @@
     t.datetime "updated_at"
   end
 
+  create_table "prices", :force => true do |t|
+    t.integer  "unitPriceLow"
+    t.integer  "unitPriceHigh"
+    t.integer  "deliverPriceLow"
+    t.integer  "deliverPriceHigh"
+    t.integer  "wholesalePriceLow"
+    t.integer  "wholesalePriceHigh"
+    t.integer  "retailPriceLow"
+    t.integer  "retailPriceHigh"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
 end

spec/models/price_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe Price do
+  pending "add some examples to (or delete) #{__FILE__}"
+end