Method: Array#compact_blank!

Defined in:
activesupport/lib/active_support/core_ext/enumerable.rb

#compact_blank! ⇒ Object

Removes all blank elements from the Array in place and returns self. Uses Object#blank? for determining if an item is blank.

a = [1, "", nil, 2, " ", [], {}, false, true]
a.compact_blank!
# =>  [1, 2, true]



263
264
265
266
 
# File 'activesupport/lib/active_support/core_ext/enumerable.rb', line 263

def compact_blank!
  # use delete_if rather than reject! because it always returns self even if nothing changed
  delete_if(&:blank?)
end