Refactor

app/controllers/concerns/epp/common.rb

@@ -12,7 +12,6 @@ module Epp::Common
   end
 
   def proxy
-    @errors = []
     @svTRID = "ccReg-#{'%010d' % rand(10 ** 10)}"
     send(params[:command])
   end
@@ -25,6 +24,10 @@ module Epp::Common
     EppSession.find_or_initialize_by(session_id: cookies['session'])
   end
 
+  def epp_errors
+    @errors ||= []
+  end
+
   def current_epp_user
     @current_epp_user ||= EppUser.find(epp_session[:epp_user_id]) if epp_session[:epp_user_id]
   end
@@ -36,9 +39,8 @@ module Epp::Common
     xsd = Nokogiri::XML::Schema(File.read("doc/schemas/#{type}-1.0.xsd"))
     doc = Nokogiri::XML(params[:frame])
     ext_values = xsd.validate(doc)
-    @errors = []
     if ext_values.any?
-      @errors << {code: '2001', msg: 'Command syntax error', ext_values: ext_values}
+      epp_errors << {code: '2001', msg: 'Command syntax error', ext_values: ext_values}
       render '/epp/error' and return
     end
   end

app/controllers/epp/errors_controller.rb

@@ -2,8 +2,7 @@ class Epp::ErrorsController < ApplicationController
   include Epp::Common
 
   def error
-    @errors = []
-    @errors << {code: params[:code], msg: params[:msg]}
+    epp_errors << {code: params[:code], msg: params[:msg]}
     render '/epp/error'
   end
 end

app/helpers/epp/contacts_helper.rb

@@ -32,10 +32,10 @@ module Epp::ContactsHelper
       @contact.destroy
       render '/epp/contacts/delete'
     rescue NoMethodError => e
-      @errors << {code: '2303', msg: "Object does not exist"}
+      epp_errors << {code: '2303', msg: "Object does not exist"}
       render '/epp/error'
     rescue
-      @errors << {code: '2400', msg: "Command failed"}
+      epp_errors << {code: '2400', msg: "Command failed"}
       render '/epp/error'
     end
   end
@@ -47,7 +47,7 @@ module Epp::ContactsHelper
     if @contacts.any?
       render '/epp/contacts/check'
     else
-      @errors << {code: '2303', msg: "Object does not exist"}
+      epp_errors << {code: '2303', msg: "Object does not exist"}
       render 'epp/error'
     end
   end

app/helpers/epp/domains_helper.rb

@@ -35,7 +35,7 @@ module Epp::DomainsHelper
   def handle_domain_name_errors
     [:epp_domain_taken, :epp_domain_reserved].each do |x|
       if @domain.errors.added?(:name, x)
-        @errors << {code: '2302', msg: @domain.errors[:name].first}
+        epp_errors << {code: '2302', msg: @domain.errors[:name].first}
       end
     end
   end