View layer:
<%= thumbnail_tag (@content_page.picture1), :border => 0, :width => 489,
:height => 236 %>
Helper layer:
def thumbnail_tag(picture, options = {})
link_to(scale_image_tag(picture, options.merge({:border => 0})),
“/settings/view_image/#{picture.id}”, :popup => ["_blank",
“width=#{picture.width+15},height=#{picture.height + 10}”])
end
Can someone help me diagnose this problem?
wrong number of arguments (2 for 0)
On 2 June 2010 09:57, Pale H. [email protected] wrote:
“width=#{picture.width+15},height=#{picture.height + 10}”])
end
Can someone help me diagnose this problem?
wrong number of arguments (2 for 0)
What method is it saying has too many arguments? The call to
‘thumbnail_tag’ or to ‘scale_image_tag’ or to ‘link_to’?
Michael P. wrote:
What method is it saying has too many arguments? The call to
‘thumbnail_tag’ or to ‘scale_image_tag’ or to ‘link_to’?
Apologies. thumbnail_tag is throwing the error.
On 2 June 2010 10:12, Pale H. [email protected] wrote:
Michael P. wrote:
What method is it saying has too many arguments? The call to
‘thumbnail_tag’ or to ‘scale_image_tag’ or to ‘link_to’?
Apologies. thumbnail_tag is throwing the error.
Really? Strange.
What happens if you try to call thumbnail_tag with no arguments?
Michael P. wrote:
Really? Strange.
What happens if you try to call thumbnail_tag with no arguments?
I get exactly the same error. I don’t see the logic in this problem.
Hence my post.
On 2 June 2010 10:22, Pale H. [email protected] wrote:
Michael P. wrote:
Really? Strange.
What happens if you try to call thumbnail_tag with no arguments?
I get exactly the same error. I don’t see the logic in this problem.
Hence my post.
Can you post a few extra lines from the error messages you get in both
cases; I’m curious if they’re exactly the same…
Michael P. wrote:
On 2 June 2010 10:22, Pale H. [email protected] wrote:
Michael P. wrote:
Really? Strange.
What happens if you try to call thumbnail_tag with no arguments?
I get exactly the same error. I don’t see the logic in this problem.
Hence my post.
Can you post a few extra lines from the error messages you get in both
cases; I’m curious if they’re exactly the same…
Case 1 (with arguments):
wrong number of arguments (2 for 0)
Extracted source (around line #2):
1: <% if @content_page.has_picture1? %>
2: <%= thumbnail_tag @content_page.picture1, :border => “0”, :width =>
“288” %>
3: <% else %>
4: <% if File.exists?(“#{RAILS_ROOT}/public/images/default_image.jpg”)
%>
5: <%= image_tag “default_image.jpg”, :border => “0”, :width =>
“288” %>
Case 2 (without arguments):
wrong number of arguments (2 for 0)
Extracted source (around line #2):
1: <% if @content_page.has_picture1? %>
2: <%= thumbnail_tag @content_page.picture1 %>
3: <% else %>
4: <% if File.exists?(“#{RAILS_ROOT}/public/images/default_image.jpg”)
%>
5: <%= image_tag “default_image.jpg”, :border => “0”, :width =>
“288” %>
On 2 June 2010 10:32, Pale H. [email protected] wrote:
Case 1 (with arguments):
Case 2 (without arguments):
No, sorry; I meant the stack trace message that tells you which lines
of which files were executing.
If it’s easier, maybe just past the whole message into a pastebin
service (http://gist.github.com/ or http://pastebin.com/ etc)
Michael P. wrote:
No, sorry; I meant the stack trace message that tells you which lines
of which files were executing.
If it’s easier, maybe just past the whole message into a pastebin
service (http://gist.github.com/ or http://pastebin.com/ etc)
Apologies - here are the full stack traces.
Case 1 (with arguments):
vendor/rails/activerecord/lib/active_record/associations/association_proxy.rb:177:in
url' vendor/rails/activerecord/lib/active_record/associations/association_proxy.rb:177:in send’
vendor/rails/activerecord/lib/active_record/associations/association_proxy.rb:177:in
method_missing' app/helpers/application_helper.rb:44:in scale_image_tag’
app/helpers/application_helper.rb:51:in thumbnail_tag' app/views/web/_layout1_content.rhtml:2:in _run_erb_47app47views47web47_layout1_content46rhtml’
vendor/rails/actionpack/lib/action_view/base.rb:338:in send' vendor/rails/actionpack/lib/action_view/base.rb:338:in execute’
vendor/rails/actionpack/lib/action_view/template_handlers/compilable.rb:29:in
send' vendor/rails/actionpack/lib/action_view/template_handlers/compilable.rb:29:in render’
vendor/rails/actionpack/lib/action_view/partial_template.rb:20:in
render' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:26:in benchmark’
vendor/rails/activesupport/lib/active_support/core_ext/benchmark.rb:8:in
realtime' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:26:in benchmark’
vendor/rails/actionpack/lib/action_view/partial_template.rb:19:in
render' vendor/rails/actionpack/lib/action_view/template.rb:22:in render_template’
vendor/rails/actionpack/lib/action_view/partials.rb:110:in
render_partial' vendor/rails/actionpack/lib/action_view/base.rb:273:in render’
app/views/web/content2.rhtml:1:in
_run_erb_47app47views47web47content246rhtml' vendor/rails/actionpack/lib/action_view/base.rb:338:in send’
vendor/rails/actionpack/lib/action_view/base.rb:338:in execute' vendor/rails/actionpack/lib/action_view/template_handlers/compilable.rb:29:in send’
vendor/rails/actionpack/lib/action_view/template_handlers/compilable.rb:29:in
render' vendor/rails/actionpack/lib/action_view/template.rb:35:in render’
vendor/rails/actionpack/lib/action_view/template.rb:22:in
render_template' vendor/rails/actionpack/lib/action_view/base.rb:245:in render_file’
vendor/rails/actionpack/lib/action_controller/base.rb:1108:in
render_for_file' vendor/rails/actionpack/lib/action_controller/base.rb:841:in render_with_no_layout’
vendor/rails/actionpack/lib/action_controller/layout.rb:251:in
render_without_benchmark' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:51:in render’
vendor/rails/activesupport/lib/active_support/core_ext/benchmark.rb:8:in
realtime' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:51:in render’
vendor/rails/actionpack/lib/action_controller/base.rb:1157:in
default_render' vendor/rails/actionpack/lib/action_controller/base.rb:1168:in perform_action_without_filters’
vendor/rails/actionpack/lib/action_controller/filters.rb:580:in
call_filters' vendor/rails/actionpack/lib/action_controller/filters.rb:573:in perform_action_without_benchmark’
vendor/rails/actionpack/lib/action_controller/benchmarking.rb:68:in
perform_action_without_rescue' /usr/lib/ruby/1.8/benchmark.rb:293:in measure’
vendor/rails/actionpack/lib/action_controller/benchmarking.rb:68:in
perform_action_without_rescue' vendor/rails/actionpack/lib/action_controller/rescue.rb:201:in perform_action_without_caching’
vendor/rails/actionpack/lib/action_controller/caching/sql_cache.rb:13:in
perform_action' vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb:33:in cache’
vendor/rails/activerecord/lib/active_record/query_cache.rb:8:in cache' vendor/rails/actionpack/lib/action_controller/caching/sql_cache.rb:12:in perform_action’
vendor/rails/actionpack/lib/action_controller/base.rb:529:in send' vendor/rails/actionpack/lib/action_controller/base.rb:529:in process_without_filters’
vendor/rails/actionpack/lib/action_controller/filters.rb:569:in
process_without_session_management_support' vendor/rails/actionpack/lib/action_controller/session_management.rb:130:in process’
vendor/rails/actionpack/lib/action_controller/base.rb:389:in process' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:149:in handle_request’
vendor/rails/actionpack/lib/action_controller/dispatcher.rb:107:in
dispatch' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:104:in synchronize’
vendor/rails/actionpack/lib/action_controller/dispatcher.rb:104:in
dispatch' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:120:in dispatch_cgi’
vendor/rails/actionpack/lib/action_controller/dispatcher.rb:35:in
dispatch' vendor/rails/railties/lib/fcgi_handler.rb:103:in process_request’
vendor/rails/railties/lib/fcgi_handler.rb:153:in with_signal_handler' vendor/rails/railties/lib/fcgi_handler.rb:101:in process_request’
vendor/rails/railties/lib/fcgi_handler.rb:78:in process_each_request' /usr/lib/ruby/gems/1.8/gems/fcgi-0.8.7/lib/fcgi.rb:612:in each_cgi’
/usr/lib/ruby/gems/1.8/gems/fcgi-0.8.7/lib/fcgi.rb:117:in session' /usr/lib/ruby/gems/1.8/gems/fcgi-0.8.7/lib/fcgi.rb:104:in each_request’
/usr/lib/ruby/gems/1.8/gems/fcgi-0.8.7/lib/fcgi.rb:36:in each' /usr/lib/ruby/gems/1.8/gems/fcgi-0.8.7/lib/fcgi.rb:609:in each_cgi’
vendor/rails/railties/lib/fcgi_handler.rb:77:in process_each_request' vendor/rails/railties/lib/fcgi_handler.rb:76:in catch’
vendor/rails/railties/lib/fcgi_handler.rb:76:in process_each_request' vendor/rails/railties/lib/fcgi_handler.rb:50:in process!’
vendor/rails/railties/lib/fcgi_handler.rb:24:in `process!’
dispatch.fcgi:24
Case 2 (without arguments):
vendor/rails/activerecord/lib/active_record/associations/association_proxy.rb:177:in
url' vendor/rails/activerecord/lib/active_record/associations/association_proxy.rb:177:in send’
vendor/rails/activerecord/lib/active_record/associations/association_proxy.rb:177:in
method_missing' app/helpers/application_helper.rb:44:in scale_image_tag’
app/helpers/application_helper.rb:51:in thumbnail_tag' app/views/web/_layout1_content.rhtml:2:in _run_erb_47app47views47web47_layout1_content46rhtml’
vendor/rails/actionpack/lib/action_view/base.rb:338:in send' vendor/rails/actionpack/lib/action_view/base.rb:338:in execute’
vendor/rails/actionpack/lib/action_view/template_handlers/compilable.rb:29:in
send' vendor/rails/actionpack/lib/action_view/template_handlers/compilable.rb:29:in render’
vendor/rails/actionpack/lib/action_view/partial_template.rb:20:in
render' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:26:in benchmark’
vendor/rails/activesupport/lib/active_support/core_ext/benchmark.rb:8:in
realtime' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:26:in benchmark’
vendor/rails/actionpack/lib/action_view/partial_template.rb:19:in
render' vendor/rails/actionpack/lib/action_view/template.rb:22:in render_template’
vendor/rails/actionpack/lib/action_view/partials.rb:110:in
render_partial' vendor/rails/actionpack/lib/action_view/base.rb:273:in render’
app/views/web/content2.rhtml:1:in
_run_erb_47app47views47web47content246rhtml' vendor/rails/actionpack/lib/action_view/base.rb:338:in send’
vendor/rails/actionpack/lib/action_view/base.rb:338:in execute' vendor/rails/actionpack/lib/action_view/template_handlers/compilable.rb:29:in send’
vendor/rails/actionpack/lib/action_view/template_handlers/compilable.rb:29:in
render' vendor/rails/actionpack/lib/action_view/template.rb:35:in render’
vendor/rails/actionpack/lib/action_view/template.rb:22:in
render_template' vendor/rails/actionpack/lib/action_view/base.rb:245:in render_file’
vendor/rails/actionpack/lib/action_controller/base.rb:1108:in
render_for_file' vendor/rails/actionpack/lib/action_controller/base.rb:841:in render_with_no_layout’
vendor/rails/actionpack/lib/action_controller/layout.rb:251:in
render_without_benchmark' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:51:in render’
vendor/rails/activesupport/lib/active_support/core_ext/benchmark.rb:8:in
realtime' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:51:in render’
vendor/rails/actionpack/lib/action_controller/base.rb:1157:in
default_render' vendor/rails/actionpack/lib/action_controller/base.rb:1168:in perform_action_without_filters’
vendor/rails/actionpack/lib/action_controller/filters.rb:580:in
call_filters' vendor/rails/actionpack/lib/action_controller/filters.rb:573:in perform_action_without_benchmark’
vendor/rails/actionpack/lib/action_controller/benchmarking.rb:68:in
perform_action_without_rescue' /usr/lib/ruby/1.8/benchmark.rb:293:in measure’
vendor/rails/actionpack/lib/action_controller/benchmarking.rb:68:in
perform_action_without_rescue' vendor/rails/actionpack/lib/action_controller/rescue.rb:201:in perform_action_without_caching’
vendor/rails/actionpack/lib/action_controller/caching/sql_cache.rb:13:in
perform_action' vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb:33:in cache’
vendor/rails/activerecord/lib/active_record/query_cache.rb:8:in cache' vendor/rails/actionpack/lib/action_controller/caching/sql_cache.rb:12:in perform_action’
vendor/rails/actionpack/lib/action_controller/base.rb:529:in send' vendor/rails/actionpack/lib/action_controller/base.rb:529:in process_without_filters’
vendor/rails/actionpack/lib/action_controller/filters.rb:569:in
process_without_session_management_support' vendor/rails/actionpack/lib/action_controller/session_management.rb:130:in process’
vendor/rails/actionpack/lib/action_controller/base.rb:389:in process' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:149:in handle_request’
vendor/rails/actionpack/lib/action_controller/dispatcher.rb:107:in
dispatch' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:104:in synchronize’
vendor/rails/actionpack/lib/action_controller/dispatcher.rb:104:in
dispatch' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:120:in dispatch_cgi’
vendor/rails/actionpack/lib/action_controller/dispatcher.rb:35:in
dispatch' vendor/rails/railties/lib/fcgi_handler.rb:103:in process_request’
vendor/rails/railties/lib/fcgi_handler.rb:153:in with_signal_handler' vendor/rails/railties/lib/fcgi_handler.rb:101:in process_request’
vendor/rails/railties/lib/fcgi_handler.rb:78:in process_each_request' /usr/lib/ruby/gems/1.8/gems/fcgi-0.8.7/lib/fcgi.rb:612:in each_cgi’
/usr/lib/ruby/gems/1.8/gems/fcgi-0.8.7/lib/fcgi.rb:117:in session' /usr/lib/ruby/gems/1.8/gems/fcgi-0.8.7/lib/fcgi.rb:104:in each_request’
/usr/lib/ruby/gems/1.8/gems/fcgi-0.8.7/lib/fcgi.rb:36:in each' /usr/lib/ruby/gems/1.8/gems/fcgi-0.8.7/lib/fcgi.rb:609:in each_cgi’
vendor/rails/railties/lib/fcgi_handler.rb:77:in process_each_request' vendor/rails/railties/lib/fcgi_handler.rb:76:in catch’
vendor/rails/railties/lib/fcgi_handler.rb:76:in process_each_request' vendor/rails/railties/lib/fcgi_handler.rb:50:in process!’
vendor/rails/railties/lib/fcgi_handler.rb:24:in `process!’
dispatch.fcgi:24
To add to that, here is the scale_image_tag helper method:
def scale_image_tag(picture, options = {})
if picture
raise options.to_yaml
image_tag(picture.url(options[:width], options[:height]),
options.merge({:alt => picture.image_alt, :title => picture.image_alt}))
else
image_tag(“clear.gif”, options)
end
end
Michael P. wrote:
Pastebin! Save the list’s bandwith and our eyes! 
Anyway; they’re both complaining about ‘scale_image_tag’…
app/helpers/application_helper.rb:44:in `scale_image_tag’
I’d stick some breakpoints on there, and see what’s happening.
Solved. Thanks for your advice.
On 2 June 2010 10:49, Pale H. [email protected] wrote:
Michael P. wrote:
No, sorry; I meant the stack trace message that tells you which lines
of which files were executing.
If it’s easier, maybe just past the whole message into a pastebin
service (http://gist.github.com/ or http://pastebin.com/ etc)
Apologies - here are the full stack traces.
Pastebin! Save the list’s bandwith and our eyes! 
Anyway; they’re both complaining about ‘scale_image_tag’…
app/helpers/application_helper.rb:44:in `scale_image_tag’
I’d stick some breakpoints on there, and see what’s happening.
On 2 June 2010 12:29, Pale H. [email protected] wrote:
I’d stick some breakpoints on there, and see what’s happening.
Solved. Thanks for your advice.
Do you fancy letting the list know what the solution was? … it may
help someone else in future.
Michael P. wrote:
Do you fancy letting the list know what the solution was? … it may
help someone else in future.
Erroneous:
def scale_image_tag(picture, options = {})
if picture
#raise options.to_yaml
image_tag(picture.url(options[:width], options[:height]),
options.merge({:alt => picture.image_alt, :title => picture.image_alt}))
else
image_tag(“clear.gif”, options)
end
end
def thumbnail_tag(picture, options = {})
link_to(scale_image_tag(picture, options.merge({:border => 0})),
“/settings/view_image/#{picture.id}”, :popup => ["_blank",
“width=#{picture.width+15},height=#{picture.height + 10}”])
end
Working:
def scale_image_tag(picture, options = {})
if picture
image_tag(Picture.image_url(picture.resize(options[:width],
options[:height])), options.merge({:alt => picture.image_alt, :title =>
picture.image_alt}))
else
image_tag(“clear.gif”, options)
end
end
def thumbnail_tag(picture, options = {})
link_to(scale_image_tag(picture, options.merge({:border => 0})),
{:controller => ‘settings’, :action => ‘view_image’, :id => picture},
:popup => ["_blank", "width=#{picture.width+15},height=#{picture.height
Michael P. wrote:
On 2 June 2010 10:49, Pale H. [email protected] wrote:
Michael P. wrote:
No, sorry; I meant the stack trace message that tells you which lines
of which files were executing.
If it’s easier, maybe just past the whole message into a pastebin
service (http://gist.github.com/ or http://pastebin.com/ etc)
Apologies - here are the full stack traces.
Pastebin! Save the list’s bandwith and our eyes! 
Off topic, but…no! Don’t make me go elsewhere to see the code under
discussion! Keep code discussed here on the list.
Best,
Marnen Laibow-Koser
http://www.marnen.org
[email protected]