Mike
Mike

Reputation: 159

Rails 4 Generate Devise Views

I'd like to generate some devise views for an application, but whenever I try to use the command rails g devise:views, I get a complex error, well above my understanding.

/Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application/routes_reloader.rb:10:in `rescue in execute_if_updated': Rails::Application::RoutesReloader#execute_if_updated delegated to updater.execute_if_updated, but updater is nil: #<Rails::Application::RoutesReloader:0x007ff613f5bb10 @paths=["/Users/michaeldunnegan/projects/SoundShare/config/routes.rb"], @route_sets=[#<ActionDispatch::Routing::RouteSet:0x007ff6168369e0>]> (RuntimeError)
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application/routes_reloader.rb:6:in `execute_if_updated'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application/finisher.rb:69:in `block in <module:Finisher>'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/initializable.rb:30:in `instance_exec'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/initializable.rb:30:in `run'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/initializable.rb:55:in `block in run_initializers'
    from /Users/michaeldunnegan/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:150:in `block in tsort_each'
    from /Users/michaeldunnegan/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:183:in `block (2 levels) in each_strongly_connected_component'
    from /Users/michaeldunnegan/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:219:in `each_strongly_connected_component_from'
    from /Users/michaeldunnegan/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:182:in `block in each_strongly_connected_component'
    from /Users/michaeldunnegan/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:180:in `each'
    from /Users/michaeldunnegan/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:180:in `each_strongly_connected_component'
    from /Users/michaeldunnegan/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/tsort.rb:148:in `tsort_each'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/initializable.rb:54:in `run_initializers'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application.rb:215:in `initialize!'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/railtie/configurable.rb:30:in `method_missing'
    from /Users/michaeldunnegan/projects/SoundShare/config/environment.rb:4:in `<top (required)>'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `block in require'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:213:in `load_dependency'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/application.rb:189:in `require_environment!'
    from /Users/michaeldunnegan/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:45:in `<top (required)>'
    from bin/rails:4:in `require'
    from bin/rails:4:in `<main>'

One of these lines, /Users/michaeldunnegan/projects/SoundShare/config/environment.rb:4:in'`

is interesting. All I have in that file is:

# Load the Rails application.
require File.expand_path('../application', __FILE__)

SoundShare::Application.initialize! # this is the line

Upvotes: 3

Views: 3036

Answers (1)

rmagnum2002
rmagnum2002

Reputation: 11421

  1. make sure you have the devise gem compatible with rails 4 gem 'devise', '~> 3.0.0.rc' #or higher

  2. run bundle update

  3. Remove devise.rb in initializers, then run devise:install again to install new configs in intializers.

  4. make sure you run devise model generator, for example rails g devise User

  5. now you should be able to run: rails g devise:views

Edit

After working in teamviewer on Mike's computer, we took a copy of devise.rb from a working project on rails 4 and place it in config/initializers/

Next we ran the rails generate devise:install command and it said something back about a deprecation and asked us if we want to replace the content of devise.rb file. We accepted it and after this all devise commands worked well.

Upvotes: 4

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