This method is deprecated or moved on the latest stable version.
The last existing version (v2.3.8) is shown here.
plugins()
public
This method should return all the plugins which this
Plugin::Locator can find These will then be used by the current
Plugin::Loader, which is responsible for actually loading the plugins themselves
# File railties/lib/rails/plugin/locator.rb, line 19
def plugins
raise "The `plugins' method must be defined by concrete subclasses of #{self.class}"
end