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[ci skip] Document running a rake command as a rails command

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Nick Cox 2015-04-15 20:41:54 -07:00
parent 5256ada75d
commit 7937c6aa00
1 changed files with 11 additions and 0 deletions
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11
railties/lib/rails/commands/commands_tasks.rb
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@ -151,6 +151,17 @@ EOT
puts HELP_MESSAGE
end
# Output an error message stating that the attempted command is not a valid rails command.
# Run the attempted command as a rake command with the --dry-run flag. If successful, suggest
# to the user that they possibly meant to run the given rails command as a rake command.
# Append the help message.
#
# Example:
# $ rails db:migrate
# Error: Command 'db:migrate' not recognized
# Did you mean: `$ rake db:migrate` ?
# (Help message output)
#
def write_error_message(command)
puts "Error: Command '#{command}' not recognized"
if %x{rake #{command} --dry-run 2>&1 } && $?.success?