This gem enable you to check Rails log more easiliy.

This gem provides short-cut method for deep-copy.

This gem provides helpful modules for Rails Application of Tokyo Metro Open Data. [Please note] This gem is a temporary version.

This gem provides basic and useful extension to Ruby built-in classes.

This gem provides useful extensions to Ruby built-in classes 'Array' and 'Hash'.

This gem provides some methods that extends 'Kernel#puts'.

This gem provides useful extensions to Ruby built-in libraries related to numbers.

This gem provides useful methods for String class (built-in class of Ruby).

This gem contains all 'positive_xxxx_support' gems and provides useful extensions to Ruby built-in libraries.

This gem enables you to use methods defined in 'ActiveSupport::Inflector' as instance methods on Symbol Class.

This gem provides useful methods for Time and DateTime class (built-in class of Ruby).

This gem provides library for Rails application of Tokyo Metro Open Data. [Please note]: This gem (Ver: 0.10.1) is temporary version. Maybe this gem will be renamed to 'odpt_tokyo_metro'.

This method provides method 'with_default_value' to objects. When this method is called, the method checkes instance by 'blank?' (defined by ActiveSupport, not 'nil?'). If the instance is evaluated as blank, returns default value.