method
gsub_file
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gsub_file(relative_destination, regexp, *args, &block)
protected
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# File railties/lib/rails_generator/commands.rb, line 92 def gsub_file(relative_destination, regexp, *args, &block) path = destination_path(relative_destination) content = File.read(path).gsub(regexp, *args, &block) File.open(path, 'wb') { |file| file.write(content) } end