Ruby - Gems and Bundler
You want to add a gem only for the development environment in your Gemfile. Which is the correct way to do this?
You want to add a gem only for the development environment in your Gemfile. Which is the correct way to do this?
hard📝 Application Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Recall how to specify environment groups in Gemfile
Use group :environment_name do ... end block to add gems for specific environments.Step 2: Evaluate each option
group :development do gem 'pry' end correctly uses group :development do ... end syntax. Others are invalid Ruby or Gemfile syntax.Final Answer:
group :development do gem 'pry' end -> Option BQuick Check:
Use group blocks for environment-specific gems [OK]
Quick Trick: Use group :env do ... end for environment gems [OK]
Common Mistakes:
- Trying to add environment as gem option
- Using if conditions inside Gemfile
- Incorrect group block syntax
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