Questions tagged as 'gem'

Tagged questions
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Gem will_paginate does not load when deployed on Heroku

Initializing repository, done. Counting objects: 3605, done. Delta compression using up to 4 threads. Compressing objects: 100% (1035/1035), done. Writing objects: 100% (3605/3605), 7.57 MiB | 71.00 KiB/s, done. Total 3605 (delta 2463), reused 36...
asked by 29.01.2014 / 20:25
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Burn PC screen in Ruby [closed]

I need to create a Cucumber report with video and for this I need to know if there is any Ruby gem that grabs the screen of the PC.     
asked by 15.08.2018 / 15:18
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Problem with rails command db: create undefined symbol: rb_enc_alias

When I create a project (from scratch) I then give the comado rails db: create to create the database and I get this error: LoadError: /var/lib/gems/2.3.0/gems/pg-1.1.0/lib/pg_ext.so: undefined symbol: rb_enc_alias - /var/lib/gems/2.3.0/gems/...
asked by 27.08.2018 / 23:00
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problem in file format validation with gem paperclip 5.1.0, rails 5

Model has_attached_file :foto validates_attachment_content_type :foto, content_type: /\Aimage\/.*\z/ Error in log Command :: file -b --mime "C:/Users/conta/AppData/Local/Temp/66c9eed121277d8be2df09ce25c4687a20171106-5872-1j1pihz.jpg" [pap...
asked by 06.11.2017 / 05:45
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require command does not work in gem for ruby

I installed Ruby , RailsInstaller and RubyDevKit on the C partition (eg c: \ Ruby23-x64). Execution in cmd    ruby -v Theversionofrubyinstalledwithnoproblemsappears.Execute  geminstallpipedrive-rubyandalsoinstallswithoutproblems,...
asked by 13.05.2016 / 05:56
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"SQLite3 :: SQLException: no such table: main.category" running rake db: migrate with Gem Acestry

I'm having trouble using the gem Acestry in the part where it says:    Add index to migration: add_index [table],: ancestry (UP) / remove_index [table],: ancestry I'm creating a method called Category and trying to add Acestry bu...
asked by 05.02.2014 / 17:04
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What is the best method in Rails to create a self-referenced category?

I would like a tip to create a self-referenced category where it would be possible to add daughter categories of its own and so suspectly for the purpose of building a tree using the same object. Is there a gem or an easy and well-optimized w...
asked by 05.02.2014 / 14:22
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Error installing gem pg

I'm having this error while running bundle install    "An error occurred while installing pg (0.21.0), and Bundler can not continue.   Make sure that 'gem install pg -v' 0.21.0 '' succeeds before bundling.   In Gemfile: " This is th...
asked by 05.12.2017 / 01:53
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Show User Logged in rails_admin dashboard

Good afternoon everyone, I am developing a project in rails 5 using devise, cancancan and rails_admin, what happens is the following, I created some types of users, among them I mention admin users (has full manager permission on cancancan), and...
asked by 06.10.2017 / 18:23
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Is Gems from Ruby or On Rails?

I'm starting in Ruby and On Rails. I was a bit confused about "gem", is it part of Ruby or Rails? Example command below. gem install nome gema     
asked by 12.05.2017 / 15:04