Top "Ruby-on-rails-3" questions

Best way to create unique token in Rails?

Here's what I'm using. The token doesn't necessarily have to be heard to guess, it's more like a short url …

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Can you do greater than comparison on a date in a Rails 3 search?

I have this search in Rails 3: Note.where(:user_id => current_user.id, :notetype => p[:note_type], :date =&…

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How to add 10 days to current time in Rails

I tried doing something like Time.now + 5.days but that doesn't work, even though I vaguely remember seeing, and being …

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String "true" and "false" to boolean

I have a Rails application and I'm using jQuery to query my search view in the background. There are fields …

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Rails 3 check if attribute changed

Need to check if a block of attributes has changed before update in Rails 3. street1, street2, city, state, zipcode I …

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How to change navbar collapse threshold using Twitter bootstrap-responsive?

I'm using Twitter Bootstrap 2.0.1 in a Rails 3.1.2 project, implemented with bootstrap-sass. I'm loading both the bootstrap.css and the bootstrap-responsive.…

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How to chain scope queries with OR instead of AND?

I'm using Rails3, ActiveRecord Just wondering how can I chain the scopes with OR statements rather than AND. e.g. …

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Rails: FATAL - Peer authentication failed for user (PG::Error)

I am running my development on Ubuntu 11.10, and RubyMine Here is my development settings for the database.yml: which RubyMine …

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Rails: Why "sudo" command is not recognized?

In my application directory (on Windows) I run: sudo pdfkit --install-wkhtmltopdf as explained here, but I got this error: 'sudo' …

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belongs_to through associations

Given the following associations, I need to reference the Question that a Choice is attached through from the Choice model. …

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