Module: Wesabe::Util

Extended by:

Util

Included in:

BaseModel, Util

Defined in:

lib/wesabe/util.rb

Instance Method Summary

• #all_or_one(what) {|element| ... } ⇒ Array<Object>, Object

  Yields what or, if what is an array, each element of what.

Instance Method Details

#all_or_one(what) {|element| ... } ⇒ Array<Object>, Object

Yields what or, if what is an array, each element of what. It’s sort of like an argument-agnostic map.

Yield Parameters:

• element (Object) —

  If what is an Array, this is what. Otherwise it’s elements of what.

Returns:

• (Array<Object>, Object) —

  If what is an array, it acts like what.map. Otherwise yield(what).

# File 'lib/wesabe/util.rb', line 12

def all_or_one(what, &block)
  result = Array(what).each(&block)
  return what.is_a?(Array) ? result : result.first
end