Top "Ruby-on-rails-3.2" questions

What is the difference between foreman start and foreman run rails server?

I'm new to using the foreman gem on Rails. I'm running an app on Rails 3.2, Ruby 1.9.3 and Foreman 0.6. I would …

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Symbols in query-string for elasticsearch

I have "documents" (activerecords) with an attribute called deviations. The attribute has values like "Bin X" "Bin $" "Bin q" "Bin %" …

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Adding a staging environment to the workflow

I currently have two environments in which I work: development locally and production on Heroku. I would like to add …

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"rails generate controller" is not creating a controller

I am trying to run this in the terminal: rails generate controller welcome index However, it is not creating a …

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Why is my Rails mountable engine not loading helper methods correctly?

I've built a rails gem that mounts as an engine. The engine is scoped to it's own namespace. In the …

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CarrierWave and Fog, S3 bucket and store_dir configuration

I'm trying to figure out how to setup CarrierWave to work with Fog and Amazon S3. On S3, I have …

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Rails 3 - set the filename in a respond_to

This seems like it should be simple, but I can't seem to find a straight answer. I have added a …

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Specifying a :format in link_to doesn't work in rails 3.2.2

I'm moving a project from rails 3.1 to rails 3.2.2 and I have this: = link_to 'CSV', :action => 'list', :search => @…

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Where to put helper functions for rake tasks and test files in Ruby on Rails?

In my Rails application I have a file sample_data.rb inside /lib/tasks as well as a bunch of …

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How to find current connection pool size on heroku

We have a rails 3.2(.11) app with many dynos running on the heroku bamboo stack, connecting to a MySQL RDS server. …

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