Hi there im getting this error when im trying to use a virtual
attribute in the user model
how can i solve this problem?
NoMethodError in Users#index
Showing users/index.html.erb where line #6 raised:
protected method `full_name’ called for #User:0x381cce0
Extracted source (around line #6):
3: <% for user in @users %>
4:
5:
6: <%= user.full_name %>
7:
8:
9: <% end %>
RAILS_ROOT: E:/Aptana Studio/listings
Application Trace | Framework Trace | Full Trace
c:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/
attribute_methods.rb:205:in method_missing' app/views/users/index.html.erb:6:in
_run_erb_47app47views47users47index46html46erb’
app/views/users/index.html.erb:3:in each' app/views/users/index.html.erb:3:in
_run_erb_47app47views47users47index46html46erb’
c:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/
attribute_methods.rb:205:in method_missing' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_view/ base.rb:637:in
send’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_view/
base.rb:637:in compile_and_render_template' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_view/ base.rb:365:in
render_template’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_view/
base.rb:316:in render_file' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ base.rb:1100:in
render_for_file’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
base.rb:836:in render_with_no_layout' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ layout.rb:262:in
render_without_benchmark’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
benchmarking.rb:51:in render' c:/ruby/lib/ruby/1.8/benchmark.rb:293:in
measure’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
benchmarking.rb:51:in render' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ base.rb:1153:in
default_render’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
base.rb:1159:in perform_action_without_filters' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ filters.rb:697:in
call_filters’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
filters.rb:689:in perform_action_without_benchmark' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ benchmarking.rb:68:in
perform_action_without_rescue’
c:/ruby/lib/ruby/1.8/benchmark.rb:293:in measure' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ benchmarking.rb:68:in
perform_action_without_rescue’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
rescue.rb:199:in perform_action_without_caching' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ caching.rb:678:in
perform_action’
c:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/
connection_adapters/abstract/query_cache.rb:33:in cache' c:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/ query_cache.rb:8:in
cache’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
caching.rb:677:in perform_action' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ base.rb:524:in
send’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
base.rb:524:in process_without_filters' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ filters.rb:685:in
process_without_session_management_support’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
session_management.rb:123:in process' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ base.rb:388:in
process’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:171:in handle_request' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ dispatcher.rb:115:in
dispatch’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:126:in dispatch_cgi' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ dispatcher.rb:9:in
dispatch’
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:
112:in handle_dispatch' c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:78:in
service’
c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:104:in service' c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:65:in
run’
c:/ruby/lib/ruby/1.8/webrick/server.rb:173:in start_thread' c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in
start’
c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in start_thread' c:/ruby/lib/ruby/1.8/webrick/server.rb:95:in
start’
c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in each' c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in
start’
c:/ruby/lib/ruby/1.8/webrick/server.rb:23:in start' c:/ruby/lib/ruby/1.8/webrick/server.rb:82:in
start’
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:62:in
dispatch' c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/servers/ webrick.rb:66 c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
gem_original_require’
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
require' c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/ dependencies.rb:496:in
require’
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:342:in new_constants_in' c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/ dependencies.rb:496:in
require’
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/server.rb:39
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
gem_original_require' c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
require’
script/server:3
c:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/
attribute_methods.rb:205:in method_missing' app/views/users/index.html.erb:6:in
_run_erb_47app47views47users47index46html46erb’
app/views/users/index.html.erb:3:in each' app/views/users/index.html.erb:3:in
_run_erb_47app47views47users47index46html46erb’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_view/
base.rb:637:in send' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_view/ base.rb:637:in
compile_and_render_template’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_view/
base.rb:365:in render_template' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_view/ base.rb:316:in
render_file’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
base.rb:1100:in render_for_file' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ base.rb:836:in
render_with_no_layout’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
layout.rb:262:in render_without_benchmark' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ benchmarking.rb:51:in
render’
c:/ruby/lib/ruby/1.8/benchmark.rb:293:in measure' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ benchmarking.rb:51:in
render’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
base.rb:1153:in default_render' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ base.rb:1159:in
perform_action_without_filters’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
filters.rb:697:in call_filters' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ filters.rb:689:in
perform_action_without_benchmark’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
benchmarking.rb:68:in perform_action_without_rescue' c:/ruby/lib/ruby/1.8/benchmark.rb:293:in
measure’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
benchmarking.rb:68:in perform_action_without_rescue' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ rescue.rb:199:in
perform_action_without_caching’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
caching.rb:678:in perform_action' c:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/ connection_adapters/abstract/query_cache.rb:33:in
cache’
c:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/
query_cache.rb:8:in cache' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ caching.rb:677:in
perform_action’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
base.rb:524:in send' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ base.rb:524:in
process_without_filters’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
filters.rb:685:in process_without_session_management_support' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ session_management.rb:123:in
process’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
base.rb:388:in process' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ dispatcher.rb:171:in
handle_request’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:115:in dispatch' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/ dispatcher.rb:126:in
dispatch_cgi’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:9:in dispatch' c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb: 112:in
handle_dispatch’
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:78:in
service' c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:104:in
service’
c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:65:in run' c:/ruby/lib/ruby/1.8/webrick/server.rb:173:in
start_thread’
c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in start' c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in
start_thread’
c:/ruby/lib/ruby/1.8/webrick/server.rb:95:in start' c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in
each’
c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in start' c:/ruby/lib/ruby/1.8/webrick/server.rb:23:in
start’
c:/ruby/lib/ruby/1.8/webrick/server.rb:82:in start' c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:62:in
dispatch’
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/servers/
webrick.rb:66
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
gem_original_require' c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
require’
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:496:in require' c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/ dependencies.rb:342:in
new_constants_in’
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:496:in require' c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/server.rb:39 c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
gem_original_require’
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`require’
script/server:3
Request
Parameters:
None
Show session dump
AND THE LOG SAYS:
ActionView::TemplateError (protected method `full_name’ called for
#User:0x381cce0) on line #6 of users/index.html.erb:
3: <% for user in @users %>
4:
5:
6: <%= user.full_name %>
7:
8:
9: <% end %>