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Questions tagged [rails-4-upgrade]

Rails-4-Upgrade pertains to users who are trying to upgrade an existing Ruby on Rails Application to the more recent version, like 4.0 and up.

13 questions
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Rails 4.0 PG::UnableToSend socket not open

I'm currently trying to upgrade a Rails 3.2 app to Rails 4.0.13 (ruby 2.3.5, PostgreSQL 9.4.13) and I'm getting this error when running my integration tests; : PG::UnableToSend at /companies/get_current_firm :…
map7
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enhancing the global environment task rails

On the application I am upgrading from Rails 3.2.22.4 to Rails 4.0.13, the following block of code for enhancing the global environment task has become a road-block by not working on the target Rails version: Rails.application.class.rake_tasks do …
Prakash Murthy
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Problems upgrading Rails 4.0.0 to 4.0.x (4.0.13) - private method `include' called for ActionDispatch::Assertions:Module (NoMethodError)

I could not find a "direct" answer to this anywhere. Since I know there will be many other "Late Upgraders" to the party, I feel I need to get this out. I had a Rails 4.0.0 app running Ruby 2.0.0-p247. After upgrading to 4.0.13, I ran into this…
Eric Wanchic
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Updated gems, now getting error: ActionView::Template::Error (wrong number of arguments (2 for 1)):

Trying to update a project from Rails 3.2 to Rails 4.0. After updating some gems, I encountered some errors and deprecations, such as calling #scope with a hash when running 'rails s'. After fixing, 'rails s' works, but when I try to go to localhost…
Justin
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Updating Rails 4.2 to 5.0.0 & sqlite3 gem will not load

When running rails server, I load this warning: Gem::LoadError: Specified 'sqlite3' for database adapter, but the gem is not loaded. Add `gem 'sqlite3'` to your Gemfile (and ensure its version is at the minimum required by ActiveRecord). Yet my…
GMarx
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Debug JRuby rack runtime error in tomcat

We recently upgraded an old rails app from rails 3 to 4.2, along with many other gem updates. Now I can't get my rails app to load any pages. We were on JRuby 9.1.0.0 but upgraded to 9.1.8.0. However, I'm hitting the same problem on both…
Danesh
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Database connectivity issue on rails upgrade

I am trying to upgrade rails version from 4.2 to 5.0 While following upgrade steps, there's the connectivity issue related to database (postgres). On running command rails app:update the following error shows up rails…
User
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How to fix activeuuid gem error while upgrading from Rails4 to Rails5

I am updating my application from rails 4 to rails 5. My application is using activeuuid gem. The activeuuid gem is using alias_method_chain internally and this method is deprecated in rails 5. Now when I am trying to start rails console, I am…
Harshwardhan Rathore
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Rails 4.2 : How disable encryption for cookies

I recently upgraded my rails 3.2 app to rails 4.2. I face the issue of cookies set by new rails 4.2 is signed and encrypted which I don't won't because my application interacts with other rails 3 apps. I want to reintroduce old way to created…
Sachin R
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Rails 4 upgrade throwing InvalidAuthenticityToken

My application just upgraded to Rails 4 and we're starting to see random InvalidAuthenticityToken errors. I have done a bunch of investigating but not yet found a solution. Anyone know what happened and how to fix it? Calling out things that…
Marri
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jquery_datepicker not working with Rails 4

See the following repo for example project: https://github.com/aarona/date_picker At first I thought the problem was caused by the model being tableless but when associating it with the database through a migration I still get an error: wrong number…
aarona
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Rails upgrade to 4.2 Stack too deep error from arel

I'm doing a rails upgrade and have been able to successfully get it to 4.1.16 Now to make the jump to 4.2... been able to successfully run bundle update but when I tried to run my specs, I'm getting a scanty SystemStackError as…
x6iae
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Upgrading from Ruby on Rails 4.2.7.1 to 5.0.1 -- still tries to use railties 4.2.7.1

I'm creating a website but have accidentally installed Ruby on Rails version 4 instead of version 5 and would like to upgrade to the latest version in order to use a few of the features that are currently missing from the version I have on my…
user7351238