refactor the painting order creator spec
refactor the provider registration process
refactor the registrations controllers
decreate arity of order creators
decrease arity of provider registration manager
refactor the way to assign credit cards
use the convention to initalize division manager
update locales
extract form logic in its own gem
show the same link on both cases
those files are not used anymore
clean the order of call of class methods
refactor the way to change provenances
refactor the painting form
change the price given
refactor the painting manager specs
refactor the way to refresh provenances
the painting price is correct if the begin date is null
use the new synthax
refactor the way to clean images