Popular "ruby-on-rails-3" questions | Page 9

After updating the gems I've got this: /home/megas/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/psych.rb:148:in `parse': couldn't …

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I am a beginner in rails and jQuery. I have two separate forms in one page and I want to …

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I have a Rails app that I'm trying to test in the production environment. I ran RAILS_ENV=production rake …

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I know that you can ask ActiveRecord to list tables in console using: ActiveRecord::Base.connection.tables Is there a …

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I wanna do something like this in rails Here is what I have so far in rails: <%= form_for @…

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form_for seems to ignore any 'extra' attributes like a data-foo attribute or class passed as options in its second …

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I am trying to define the action "savenew" in admin/photographers controller. I have tried this: <%= simple_form_for(:…

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In the Rails 3 docs, the build method for associations is described as being the same as the new method, but …

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I currently have a login popup in my header bar which is on every page in my website. I want …

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In Rails we can do the following in case a value doesn't exist to avoid an error: @myvar = @comment.try(:…

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