perfect the customer create a new order,we dont do anything in commit…

… action when the order has already get a payment for it. and change the mail sending time

app/controllers/shop/order_controller.rb

@@ -79,7 +79,7 @@ def create
     end
 
     #增加默认的付款方式为支付宝
-    order.payment = shop.payments.where(payment_type_id: KeyValues::PaymentType.first.id).first
+    #order.payment = shop.payments.where(payment_type_id: KeyValues::PaymentType.first.id).first
     #税率
     order.tax_price = shop.taxes_included  ? 0.0 : cart_total_price * shop.countries.find_by_code(order.shipping_address.country_code).tax_percentage/100
 
@@ -92,14 +92,11 @@ def create
 
   # 发货方式、付款方式Step2
   def pay
+    order.payment ||= shop.payments.first
   end
 
   def forward
-    if order
-      order.send_email_when_order_forward
-    else
-      render file: 'public/404.html',layout: false, status: 404
-    end
+    render file: 'public/404.html',layout: false, status: 404 unless order
   end
 
   # 支付
@@ -110,11 +107,15 @@ def commit
       data = data.merge({error: 'shipping_rate', shipping_rate: params[:shipping_rate] }) if !include_shipping_rate
       data = data.merge({payment_error: true}) if !params[:order][:payment_id]
     else
-      params[:buyer_accepts_marketing] == 'true' ? order.customer.accepts_marketing = true : order.customer.accepts_marketing = false
-      order.customer.save
-      order.financial_status = 'pending'
-      order.payment = shop.payments.find(params[:order][:payment_id])
-      order.save
+      #若是已提交过的订单，则不做任何操作
+      unless order.payment.id?
+        params[:buyer_accepts_marketing] == 'true' ? order.customer.accepts_marketing = true : order.customer.accepts_marketing = false
+        order.customer.save
+        order.financial_status = 'pending'
+        order.payment = shop.payments.find(params[:order][:payment_id])
+        order.save
+        order.send_email_when_order_forward if order.payment.name #发送邮件,非在线支付方式。在线支付方式在付款之后发送邮件
+      end
       data = {success: true, url: forward_order_path(params[:shop_id],params[:token])}
     end
     render json: data

app/models/order.rb

@@ -116,6 +116,7 @@ def title
 
   def pay!
     order.financial_status = 'paid'
+    order.send_email_when_order_forward
     #TODO
     #支付记录
   end

app/models/payment.rb

@@ -2,7 +2,7 @@ class Payment < ActiveRecord::Base
   belongs_to :shop
   validates_presence_of :partner,:account,:key, if: Proc.new{|p| p.payment_type_id?}
   validates_presence_of :name, if: Proc.new{|p| !p.payment_type_id?}
-  default_scope order('created_at')
+  #default_scope order('created_at')
   def payment_type
     KeyValues::PaymentType.find(self.payment_type_id)
   end

app/models/shop.rb

@@ -27,7 +27,7 @@ class Shop < ActiveRecord::Base
   has_many :emails                , dependent: :destroy
   has_many :countries             , dependent: :destroy
   has_many :activities            , dependent: :destroy                      , order: 'created_at desc'
-  has_many :payments              , dependent: :destroy
+  has_many :payments              , dependent: :destroy                      , order: 'payment_type_id, created_at'
   has_many :tasks                 , dependent: :destroy                      , order: 'id asc', class_name: 'ShopTask'
   has_many :policies              , dependent: :destroy                     ,  order: 'id asc', class_name: 'ShopPolicy'
   has_many :consumptions          , dependent: :destroy

app/views/shop/order/_confirm_pay.html.haml

@@ -14,4 +14,4 @@
 .actions
   = button_to_function "确认支付", "$('#payment-form > div').remove();$('#payment-form').submit()",class:'btn'
   =w('or')
-  =link_to w('cancel'),account_index_path
+  =link_to w('cancel'),show_shop_url