Method: Bootstrap::CommonHelper#arrayify_and_stringify_elements

Defined in:
app/helpers/bootstrap/common_helper.rb

#arrayify_and_stringify_elements(arg) ⇒ Array of String

Returns a new Array of String from arg.

Examples:

arrayify_and_stringify_elements(nil)            #=> [] 
arrayify_and_stringify_elements('foo')          #=> ["foo"]
arrayify_and_stringify_elements('foo bar')      #=> ["foo", "bar"]
arrayify_and_stringify_elements([:foo, 'bar'])  #=> ["foo", "bar"]

Parameters:

  • arg (String, Array)

Returns:

  • (Array of String) 


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# File 'app/helpers/bootstrap/common_helper.rb', line 31

def arrayify_and_stringify_elements(arg)
  return false if arg == false
  
  case
  when arg.blank? then []
  when arg.is_a?(Array) then arg
  else arg.to_s.strip.split(/\s/)
  end.map(&:to_s)
end