zaid
January 15, 2008, 12:31pm
1
Hola
Tengo un formulario en el q subo una imagen y la muestro. La primera lo
hace bien pero el resto no…
Mi código es el siguiente:
Vista:
[…]
<%= render(:partial => 'form') %>
[..]
Partial _form.rhtml
[…]
<% form_for(:e_content, :url => {:controller => “e_contents”, :action =>
“suboLogo”, :templateID => params[:templateID] },
:html => { :multipart => true, :target => “upload_frame”}) do |form|%>
<%if !(photo.nil?)%>
<%= image_tag(photo.public_filename, :size => "72x65")%>
<%else%>
<%= image_tag("../images/nologo.gif", :size => "72x65")%>
<%end%>
<%= flash[:errorlogo] %>
<%= image_submit_tag ("../images/aceptar.gif", :class => :submit )
%>
Cotrolador
[…]
respond_to do |format|
flash[:errorlogo] = ‘Su logo se ha subido correctamente.’
format.js do
responds_to_parent do
render :update do |page|
page.replace_html ‘logo’, :partial => ‘form’
end
end
end
end
[…]
SabeÃs porqué puede ser??
Muchas gracias
zaid
January 15, 2008, 12:47pm
2
Error que da en el log es esto:
Log
NoMethodError (You have a nil object when you didn’t expect it!
The error occurred while evaluating nil.call):
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/mime_responds.rb:163:in
respond' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/mime_responds.rb:161:in
each’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/mime_responds.rb:161:in
respond' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/mime_responds.rb:105:in
respond_to’
/app/controllers/establishment_contents_controller.rb:250:in
suboLogo' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/base.rb:1095:in
send’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/base.rb:1095:in
perform_action_without_filters' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:632:in
call_filter’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:634:in
call_filter' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:619:in
perform_action_without_benchmark’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/benchmarking.rb:66: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-1.13.3/lib/action_controller/benchmarking.rb:66:in
perform_action_without_rescue' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/rescue.rb:83:in
perform_action’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/base.rb:430:in
send' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/base.rb:430:in
process_without_filters’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:624:in
process_without_session_management_support' c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/session_management.rb:114:in
process’
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/base.rb:330:in
process' c:/ruby/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/dispatcher.rb:41:in
dispatch’
c:/ruby/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/webrick_server.rb:113:in
handle_dispatch' c:/ruby/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/webrick_server.rb:79: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-1.2.3/lib/webrick_server.rb:63:in
dispatch' c:/ruby/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/commands/servers/webrick.rb:59 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-1.4.2/lib/active_support/dependencies.rb:495:in
require’
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:342:in
new_constants_in' c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:495:in
require’
c:/ruby/lib/ruby/gems/1.8/gems/rails-1.2.3/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
Rendering
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/templates/rescues/layout.rhtml
(500 Internal Error)