added price per unit to item details page

front-api/db/migrate/20150130040553_add_description_suffix_to_unit.rb

@@ -0,0 +1,5 @@
+class AddDescriptionSuffixToUnit < ActiveRecord::Migration
+  def change
+    add_column :units, :description_suffix, :string
+  end
+end

front-api/db/migrate/20150130041842_add_number_of_pieces_suffix_to_unit.rb

@@ -0,0 +1,5 @@
+class AddNumberOfPiecesSuffixToUnit < ActiveRecord::Migration
+  def change
+    add_column :units, :number_of_pieces_suffix, :string
+  end
+end

front-api/db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150118082022) do
+ActiveRecord::Schema.define(version: 20150130041842) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -62,7 +62,9 @@ ActiveRecord::Schema.define(version: 20150118082022) do
 
   create_table "units", force: :cascade do |t|
     t.string "name"
-    t.string "short_name", limit: 4
+    t.string "short_name",              limit: 4
+    t.string "description_suffix"
+    t.string "number_of_pieces_suffix"
   end
 
 end