Rail Can't find Railites - RBENV - ruby-on-rails

RUBY 2.7.6
Bundler version 2.1.4
No matter what version of rails I use in the GEMFILE
I get the following error
undler could not find compatible versions for gem "railties":
In Gemfile:
rails (= 6.0.0) was resolved to 6.0.0, which depends on
railties (= 6.0.0)
source 'https://rubygems.org'
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '6.1.0'
# Use mysql as the database for Active Record
gem 'mysql2', '~> 0.3.18'
# Use SCSS for stylesheets
gem 'sass-rails', '~> 4.0.3'

This is maybe because you have an outdated version of sass-rails.
Try the followings steps:
Remove gem versions for sass-rails from Gemfile.lock and run bundle update
If above didnt work, delete the Gemfile.lock and run bundle install, if you have no conflicting explicit gem version in your Gemfile to start with. So if this fails, remove version numbers from the Gemfile.
Hope this helps!

Related

Bundler could not find compatible versions for gem "haml":

I got following error after "bundle install"
Bundler could not find compatible versions for gem "haml":
In Gemfile:
haml-rails (>= 0) ruby depends on
haml (< 5.0, >= 4.0.6) ruby
haml (= 4.0.3) ruby
In the Gemfile:
gem "haml-rails", :git => "git://github.com/indirect/haml-rails.git"
how could I resolve this issue?
I think your Gemfile contains something like:
gem 'haml', '4.0.3'
change it to:
gem 'haml', '~> 4.0.3'
and run bundle install.

Bundler could not find compatible versions for gem "sass"

I am using middleman 3.3.9 and
gem 'sass-rails', '~> 4.0.3'
gem 'bootstrap-sass', '~> 3.3.1'
gem 'bootstrap-timepicker-rails'
gem 'sass', '~> 3.2.19'
When I run bundle install, I get this error:
Bundler could not find compatible versions for gem "sass":
In Gemfile:
middleman (~> 3.3.9) ruby depends on
sass (< 4.0, >= 3.4.0) ruby
sass (3.2.19)
How can I make this pass?
update Gemfile with the following line.
gem 'sass', '~> 3.4.0'
Edit
basically you'll need to upgrade all sass dependant gems to a level, every dependant gem uses same version of sass
You're having a dependent gem conflict problem. You've locked sass-rails down so it can't bring in a sass that's new enough to satisfy the version of middleman that you're running.
You need to either lower the version of middleman that you're using, or increase the version of sass-rails.

Decoupling Gemfile bundle errors

Given a gemfile of :
source 'https://rubygems.org'
gem 'rails', '4.1.1'
group :development, :test do
gem 'railroady'
gem 'sqlite3'
gem 'jasmine'
# For linux support
gem 'therubyracer'
end
group :production do
gem 'pg'
gem 'thin'
end
gem 'sass-rails'
# gem 'coffee-rails'
gem 'uglifier', '>= 1.0.3'
gem 'colorize'
gem 'jquery-ui-rails'
gem 'jquery-rails'
gem 'rails-backbone'
# gem 'backbone-on-rails'
gem 'bootstrap-sass'
gem 'requirejs-rails', git: 'git://github.com/jwhitley/requirejs-rails.git'
gem 'ejs'
gem 'devise'
gem 'better_errors', '>= 0.2.0', :group => :development
gem 'binding_of_caller', '>= 0.6.8', :group => :development
gem 'd3_rails'
gem 'font-awesome-sass-rails'
# for a better way of looking at the rake routes by calling rake color_routes in the console
gem 'color_routes'
# lets us know which user is logged in, and store in a global variable gon{}
gem 'gon'
#browser detection
gem 'browser'
# FOR EASY TRANISTION TO Rails 4
gem 'protected_attributes'
gem 'rails-observers'
gem 'actionpack-page_caching'
gem 'actionpack-action_caching'
and when running bundle, getting the following error:
Bundler could not find compatible versions for gem "jquery-rails":
In Gemfile:
rails-backbone (>= 0) ruby depends on
jquery-rails (~> 2.1.3) ruby
jquery-rails (3.1.2)
Bundler could not find compatible versions for gem "ejs":
In Gemfile:
rails-backbone (>= 0) ruby depends on
ejs (~> 1.0.0) ruby
ejs (1.1.1)
Bundler could not find compatible versions for gem "rails":
In Gemfile:
rails-backbone (>= 0) ruby depends on
rails (~> 3.1.0.beta1) ruby
rails (4.1.1)
The errors aren't making sense. Taking the first part with jquery-rails, i get that it is saying another gem rails-backbone of a version greater than or equal to 0 depends on jquery-rails of around 2.1.3.
What does ruby mean after the versions?
What is `jquery-rails (3.1.2) mean?
Basically, you have dependency errors in your gemfile, and it seems that rails-backbone is causing most of them, consider removing it, as the latest version works with rails 3.1 - it hasn't been updated for long time
Here is info about the gem: https://rubygems.org/gems/rails-backbone
Bundler could not find compatible versions for gem "ejs":
In Gemfile:
rails-backbone (>= 0) ruby depends on
ejs (~> 1.0.0) ruby
ejs (1.1.1)
This error literally means that you are using ejs version 1.1.1 (probably a dependency of some other gem), but rails-backbone (version greater or equal 0, so any version) requires ejs in version 1.0.*
you can use rails-backbone from the git with
gem 'rails-backbone', git: 'https://github.com/codebrew/backbone-rails.git', tag: 'v1.1.2'
Version 1.1.2 depends on any version of jquery-rails and mocha, so it shouldn't cause any problems. Using git without tag will get the latest version from master, but I would advise against using development version (may cause more trouble than good)
The rubygem seems outdated, the github repository states that it works with rails 4
As a workaround, get the gem directly from github :
gem 'rails-backbone', :git => 'https://github.com/codebrew/backbone-rails.git'
jquery-rails (~> 2.1.3) means it is dependent on all jquery-rails versions between 2.1.3 and below 2.2.0.
jquery-rails (3.1.2) is already installed in the app; it can be verified by looking at Gemfile.lock contents.
Try bundle update; it will try to update all the gem versions where there are no specific version specified, and possibly succeed in getting the dependency conflict resolved.

Rails and authlogic, Not able to solve dependencies

This is my Gemfile:
gem "rails", "~> 2.3.8"
gem "rake", "0.9.2"
gem 'mysql', '2.8.1'
gem 'aasm', '2.1.5'
gem "authlogic", "2.1.6"
gem "acl9", "0.12.0"
gem "formtastic", "1.2.5"
But bundle install reports:
Bundler could not find compatible versions for gem "activesupport":
In Gemfile:
rails (~> 2.3.8) ruby depends on
activesupport (= 2.3.8) ruby
authlogic (= 2.1.6) ruby depends on
activesupport (1.0.0)
UPDATE
I've tried different combinations of gem versions.
And finally found a row without the version specification... that I didn't saw between comments. So the code snippet above was already correct.
Do you really need to use those versions?
Why not simply replace
gem "authlogic", "2.1.6"
with
gem "authlogic"
and let the bundle solve version dependencies?
Sometimes after doing so in the gemfile you get an error from the bundler and you have to run bundle update authlogic before the general bundle install

Active_Model error in rails

I went back to a rails project I was working on and the command "rails s" started to fail. The Terminal recommended that I run a bundle install. When I did I received the following message:
Bundler could not find compatible versions for gem "activemodel":
In Gemfile:
protected_attributes (>= 0) ruby depends on
activemodel (< 5.0, >= 4.0.0.beta) ruby
rails (>= 0) ruby depends on
activemodel (3.2.12)
I have updated both ruby and rails. I've re-installed active model and restarted my terminal.
My gems file is very simple:
gem 'rails'
gem 'jquery-rails'
gem 'devise'
gem 'simple_form'
gem 'protected_attributes'
group :production do
gem 'pg'
end
group :development, :test do
gem 'sqlite3'
end
group :assets do
gem 'sass-rails', '~> 3.2.3'
gem 'coffee-rails', '~> 3.2.1'
gem 'bootstrap-sass', '~> 2.2.2.0'
gem 'bootstrap'
end
Remove your Gemfile.lock and run
rm Gemfile.lock
and
bundle install
Remove Gemfile.lock
and then bundle
if not works then specify rails version in gemfile.
have you tried running
gem update activemodel
or
bundle update
Bundler has attempted to install Rails 4 and associated gems, but you have some gems fixed at earlier incompatible versions. Either specify a 3.x.x version of Rails or remove the version requirements on your sass-rails and coffee-rails gems.
(I took your Gemfile into a sample application and attempted to run a bundle install--I didn't get the exact error you're seeing but an error of the same cause. Removing the version requirements on those gems solved the issue. Of course that may not be appropriate for your needs!)

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