modify trainings

app/controllers/trainings_controller.rb

@@ -18,7 +18,7 @@ class TrainingsController < ApplicationController
   def show
     @training = current_training
 
-    if @training.training_payinfo.present? && params[:disable_redirect].blank?
+    if @training.training_payinfo.present? && !@training.training_payinfo.not_payed? && params[:disable_redirect].blank?
       redirect_to result_training_path(id: friendly_id)
       return
     end
@@ -125,7 +125,7 @@ class TrainingsController < ApplicationController
         attachment = nil
         attachment = Attachment.create!(file: params[:image], author: User.first) if params[:image]
 
-        if attachment.blank? && training_info.not_payed?
+        if training_info.attachment.blank? && attachment.blank? && training_info.not_payed?
           flash[:message] = '请先上传支付凭证'
           render 'pay'
           return

app/views/trainings/pay.html.erb

@@ -248,7 +248,7 @@
         $('#submitFormBtn').on('click', function () {
           if(!checkBillInfo()){ return; }
 
-          <% if @training.training_payinfo.not_payed? %>
+          <% if @training.training_payinfo.blank? || (@training.training_payinfo.not_payed? && @training.training_payinfo.attachment.blank?) %>
             var image = $("input[name='image']").val()
             if (!image || image.length < 0) {
               alert('请先上传支付凭证');

app/views/trainings/trainingsInfo.html.erb

@@ -38,7 +38,7 @@
 
 <%= link_to('修改资料', enroll_training_path(id: @friendly_id, disable_redirect: true), class: 'info_updateBtn') %>
 
-<% if @training.training_payinfo.blank? %>
+<% if @training.training_payinfo.blank? || @training.training_payinfo.not_payed? %>
   <div class="bottomBtn">
     <%= link_to '转账支付', pay_training_path(id: @friendly_id, pay_type: 3), class: 'leftbtn' %>
     <%#= link_to '微信支付', pay_training_path(id: @friendly_id, pay_type: 1), class: 'rightbtn' %>