Fix testing and trial deploy

deploy.sh

@@ -2,5 +2,5 @@
 
 for c in {1..4}
 do
-  ssh deploy_user@insomnia247.nl "cd /home/deploy_user/public_html && git pull && touch tmp/restart" && break || sleep 3 && echo "retry"
+  ssh signup@insomnia247.nl "cd /home/signup/public_html && git pull && touch tmp/restart" && break || sleep 3 && echo "retry"
 done

test.rb

@@ -50,12 +50,14 @@ describe 'Enter code page' do
 
   it 'should reject empty invite codes' do
     post '/check-code'
-    last_response.body.must_include 'Invite code appears to be invalid.'
+    follow_redirect!
+    last_request.url.must_include 'error'
   end
 
   it 'should reject improperly formatted invite codes' do
     post '/check-code', input_invite: 'not an invite code'
-    last_response.body.must_include 'Invite code appears to be invalid.'
+    follow_redirect!
+    last_request.url.must_include 'error'
   end
 
   it 'should accept properly formatted invite codes' do