ruby on rails - Uninitialized initializer constant -


i created settings.rb file under initializers folder containing values need initialized once application starts. however, on running rails s "uninitialized contant settings(nameerror)

settings.rb

settings.defaults[:single_phase] = 500 settings.defaults[:three_phase]  = 300

i created migration accompany , view.

where problem?

in config/application_settings.rb

development:   single_phase: 200

and use anywhere in app

app_settings['single_phase']

which returns 200


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