user_controller.rb

# WHAT REQUEST ALLOWS FOR USER REGISTRATION?
get '/users/new' do
	erb :'users/new'
end


# WHAT REQUEST SENDS THE USER DATA TO THE DATABASE?
# this is one approach to accepting params. Can accept params a few different ways.
post '/users' do
	user = User.new(params)
	if user.save
		login(user)
		redirect '/'
	else
		erb :'users/new'
	end
end