change camel case variable to ruby style.

app/controllers/payments_controller.rb

@@ -14,10 +14,11 @@ class PaymentsController < ApplicationController
   end
 
   def create
-    @unpaid_ticket_purchases = current_user.ticket_purchases.unpaid.by_conference(@conference)
     @total_amount_to_pay = Ticket.total_price(@conference, current_user, paid: false)
 
-    @payment = Payment.new payment_params.merge(amount: @total_amount_to_pay.cents,
+    @payment = Payment.new payment_params.merge(stripe_customer_email: params[:stripeEmail],
+                                                stripe_customer_token: params[:stripeToken],
+                                                amount: @total_amount_to_pay.cents,
                                                 user: current_user,
                                                 conference: @conference)
 
@@ -26,6 +27,7 @@ class PaymentsController < ApplicationController
       redirect_to conference_conference_registration_path(@conference.short_title), flash:
         { success: 'Thanks! You have purchased your tickets successfully.' }
     else
+      @unpaid_ticket_purchases = current_user.ticket_purchases.unpaid.by_conference(@conference)
       render :new
     end
   end
@@ -33,7 +35,7 @@ class PaymentsController < ApplicationController
   private
 
   def payment_params
-    params.permit :stripeEmail, :stripeToken
+    params.permit :stripe_customer_email, :stripe_customer_token
   end
 
   def update_purchased_ticket_purchases

app/models/payment.rb

@@ -3,8 +3,8 @@ class Payment < ActiveRecord::Base
   belongs_to :user
   belongs_to :conference
 
-  attr_accessor :stripeEmail
-  attr_accessor :stripeToken
+  attr_accessor :stripe_customer_email
+  attr_accessor :stripe_customer_token
 
   validates :status, presence: true
   validates :amount, presence: true, numericality: { greater_than: 0 }
@@ -22,26 +22,24 @@ class Payment < ActiveRecord::Base
   end
 
   def purchase
-    begin
-      customer = Stripe::Customer.create email: stripeEmail,
-                                         source: stripeToken,
-                                         description: user.name
+    customer = Stripe::Customer.create email: stripe_customer_email,
+                                       source: stripe_customer_token,
+                                       description: user.name
 
-      gateway_response = Stripe::Charge.create customer: customer.id,
-                                               receipt_email: stripeEmail,
-                                               description: 'ticket purchases',
-                                               amount: amount_to_pay,
-                                               currency: conference.tickets.first.price_currency
+    gateway_response = Stripe::Charge.create customer: customer.id,
+                                             receipt_email: stripe_customer_email,
+                                             description: 'ticket purchases',
+                                             amount: amount_to_pay,
+                                             currency: conference.tickets.first.price_currency
 
-      self.last4 = gateway_response[:source][:last4]
-      self.authorization_code = gateway_response[:id]
-      self.status = 'success'
-      true
+    self.last4 = gateway_response[:source][:last4]
+    self.authorization_code = gateway_response[:id]
+    self.status = 'success'
+    true
 
-    rescue => error
-      errors.add(:base, error.message)
-      self.status = 'failure'
-      false
-    end
+  rescue => error
+    errors.add(:base, error.message)
+    self.status = 'failure'
+    false
   end
 end

app/views/payments/_payment.html.haml

@@ -1,5 +1,4 @@
 .div
-  
   .col-md-12.table-responsive
     %table.table.table-hover
       %thead