app/controllers/public/joins_controller.rb

@@ -226,7 +226,7 @@ class Public::JoinsController < ApplicationController
     
     @api = PayPal::SDK::Merchant.new
       if @api.ipn_valid?(request.raw_post)  # return true or false
-        @sheet = Sheet.find_by_token(params[:custom].to_s)
+        @sheet = Renew.find_by_token(params[:custom].to_s)
         if params[:payment_status] == "Completed"
         
           

app/models/renew.rb

@@ -34,9 +34,6 @@ class Renew < ActiveRecord::Base
         
       end
     end
-    
-    true
-    
   end
   
   YEAR = 2019
@@ -52,7 +49,6 @@ class Renew < ActiveRecord::Base
         self.return_done = true
         self.save
       else
-        puts sheet_year.errors.messages
         false
       
       end

app/models/sheet_year.rb

@@ -18,7 +18,6 @@ class SheetYear < ActiveRecord::Base
   
   before_validation do
     self.gift_year = false if !self.gift_year
-    true
   end
   
   
@@ -40,8 +39,6 @@ class SheetYear < ActiveRecord::Base
       
   
 		end
-    
-    true