trainings: modify

app/controllers/trainings_controller.rb

@@ -63,10 +63,9 @@ class TrainingsController < ApplicationController
       return
     end
 
-    @training.training_payinfo ||= begin
-      payinfo = TrainingPayinfo.new
-      payinfo.fee = @training.registration_fee # 默认值价格不对
-      payinfo
+    if @training.training_payinfo.blank?
+      @training.build_training_payinfo
+      @training.training_payinfo.fee = @training.registration_fee
     end
   end
 

app/views/trainings/pay.html.erb

@@ -142,10 +142,11 @@
             // 2 支付宝支付
             // 3 银行卡支付
             // payType: <%#= @training.training_payinfo.pay_type.to_i %>,
+            newPayinfo: <%= @training.training_payinfo.new_record? %>,
             payType: 3,
             //发票抬头
             //为空则代表不需要发票
-            invoiceTitle: '<%= @training.training_payinfo.invoice_title %>',
+            invoiceTitle: '<%= @training.training_payinfo.invoice_title || @training.school %>',
             //税号
             invoiceNo: '<%= @training.training_payinfo.invoice_no %>'
         };
@@ -305,13 +306,15 @@
     function InitBill(userInfo){
         var index=0;
         $("#billDemand").html("单位").attr("status",0);
-        if(userInfo.invoiceTitle == "" && userInfo.invoiceNo == ""){
+        if (!userInfo.newPayinfo) {
+          if(userInfo.invoiceTitle == "" && userInfo.invoiceNo == ""){
             index=2;
             $("#billDemand").html("不需要").attr("status",2);
-        }
-        if(userInfo.invoiceTitle != "" && userInfo.invoiceNo == ""){
+          }
+          if(userInfo.invoiceTitle != "" && userInfo.invoiceNo == ""){
             index=1;
             $("#billDemand").html("个人").attr("status",1);
+          }
         }
         $(".billType li").removeClass("active");
         $(".billType li").eq(index).addClass("active");