diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/array/conversions.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/array/conversions.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/array/conversions.rb b/activesupport/lib/active_support/core_ext/array/conversions.rb new file mode 100644 index 0000000000..19220da2b1 --- /dev/null +++ b/activesupport/lib/active_support/core_ext/array/conversions.rb @@ -0,0 +1,22 @@ +module ActiveSupport #:nodoc: + module CoreExtensions #:nodoc: + module Array #:nodoc: + # Enables to conversion of Arrays to human readable lists. ['one', 'two', 'three'] => "one, two, and three" + module Conversions + # Converts the array to comma-seperated sentence where the last element is joined by the connector word (default is 'and'). + def to_sentence(connector = 'and') + if length > 1 + "#{self[0...-1].join(', ')}, #{connector} #{self[-1]}" + elsif length == 1 + self[0] + end + end + + # When an array is given to url_for, it is converted to a slash separated string. + def to_param + join '/' + end + end + end + end +end |