Forum: Ruby on Rails any body please help me

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Hamid R. (Guest)
on 2009-03-10 17:59
 High Priority Problem , when uploading image
Posted by Hamid R. (hamidraza)
on 10.03.2009 15:55

i m uploading an image and found following error , plz n e buddi help me
out ,
thxxxxxx in advace ,
my rails version is 2.2.2
and ruby version is 1.8.7
and i m using attachment_fu + mini_magick

the error is



Processing AdvertController#picture (for 127.0.0.1 at 2009-03-10
18:12:04) [POST]
  Session ID: 16244113122f7096dbfc3daf1b4cb25a
  Parameters: {"commit"=>"upload image", "action"=>"picture",
"count"=>"1", "controller"=>"advert",
"picture"=>{"uploaded_data"=>#<StringIO:0xb69ce814>}}


NoMethodError (undefined method `[]' for
#<Enumerable::Enumerator:0xb677ce08>):
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/core_ext/string/access.rb:43:in
`first'
    /home/hamid/rails/arabibay/vendor/plugins/attachment_fu/lib/technoweenie/attachment_fu.rb:70:in
`has_attachment'
    /home/hamid/rails/arabibay/app/models/picture.rb:6
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:203:in
`load_without_new_constant_marking'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:203:in
`load_file'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:342:in
`new_constants_in'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:202:in
`load_file'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:94:in
`require_or_load'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:248:in
`load_missing_constant'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:452:in
`const_missing'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:464:in
`const_missing'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:470:in
`send'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:470:in
`const_missing'
    /home/hamid/rails/arabibay/app/controllers/advert_controller.rb:201:in
`picture'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:1101:in
`send'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:1101:in
`perform_action_without_filters'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/filters.rb:696:in
`call_filters'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/filters.rb:688:in
`perform_action_without_benchmark'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/benchmarking.rb:66:in
`perform_action_without_rescue'
    /usr/lib/ruby/1.8/benchmark.rb:293:in `measure'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/benchmarking.rb:66:in
`perform_action_without_rescue'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/rescue.rb:83:in
`perform_action'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:435:in
`send'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:435:in
`process_without_filters'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/filters.rb:684:in
`process_without_session_management_support'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/session_management.rb:114:in
`process'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:334:in
`process'
    /usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/dispatcher.rb:41:in
`dispatch'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/rails.rb:76:in
`process'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/rails.rb:74:in
`synchronize'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/rails.rb:74:in
`process'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:159:in
`process_client'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:158:in
`each'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:158:in
`process_client'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:285:in
`run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:285:in
`initialize'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:285:in
`new'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:285:in
`run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:268:in
`initialize'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:268:in
`new'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:268:in
`run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel/configurator.rb:282:in
`run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel/configurator.rb:281:in
`each'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel/configurator.rb:281:in
`run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:128:in
`run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel/command.rb:212:in
`run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:281
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:488:in
`load'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:488:in
`load'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:342:in
`new_constants_in'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:488:in
`load'
    /usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/commands/servers/mongrel.rb:60
    /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require'
    /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:495:in
`require'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:342:in
`new_constants_in'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:495:in
`require'
    /usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/commands/server.rb:39
    /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require'
    /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require'
    script/server:3
Billy H. (Guest)
on 2009-03-10 18:02
(Received via mailing list)
Downgrade your Ruby to Ruby 1.8.6

On Tue, Mar 10, 2009 at 11:59 PM, Hamid R. <
removed_email_address@domain.invalid> wrote:

> and i m using attachment_fu + mini_magick
> "picture"=>{"uploaded_data"=>#<StringIO:0xb69ce814>}}
>    /home/hamid/rails/arabibay/app/models/picture.rb:6
> 
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:202:in
>
>
> `perform_action_without_benchmark'
>
> `process'
> `synchronize'
> `run'
>    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:268:in
>    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:128:in
>
> `require'
>    /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
> `gem_original_require'
>    /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
> `require'
>    script/server:3
> --
> Posted via http://www.ruby-forum.com/.
>
> >
>


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