add quantity to new items form
added quantity column to items table
remove string type quantity column from items table
add integer quantity column to items table
spec for validating quantity
add quantity to items fabricator
make valuation for quantity pass
spec to make quantity accept only integers
make validation for quantity only integer pass
permit quantity parameter to make all items controller create action specs pass
changed seed file
make feature spec pass
spec: validate presence of quantity
implementation: validate presence of quantity
move common views to a partial
turn off autocomplete for registration form
add permanent alert to sign in form
rename view helper method to grand_total
Merge pull request #6 from alagram/exp-5

Exp 5