Loading YAML with ERB Correctly

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Last Updated On: 2025-10-13 07:27:40 -0400

I recently had to refactor a database.yml file which had multiple config blocks all with ERB calls. Here’s an example:

The magic here is:

FIXTURE_CONFIG = YAML.load(ERB.new(File.read(“#{Rails.root}/path_to_your_file.yml.erb”)).result)