Class: Object

Inherits:

BasicObject

Defined in:

lib/pulse/utils/blank.rb

Overview

stolen from ActiveSupport

Instance Method Summary

• #blank? ⇒ Boolean
• #presence ⇒ Object
• #present? ⇒ Boolean

Instance Method Details

#blank? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/pulse/utils/blank.rb', line 4

def blank?
  respond_to?(:empty?) ? empty? : !self
end

#presence ⇒ Object

# File 'lib/pulse/utils/blank.rb', line 12

def presence
  self if present?
end

#present? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/pulse/utils/blank.rb', line 8

def present?
  !blank?
end