instance method
to_sentence
Ruby on Rails 2.2.3
Since v2.2.3 Last seen in v2.3.18Available in: v2.2.3 v2.3.18
Signature
to_sentence(options = {})
Converts the array to a comma-separated sentence where the last element is joined by the connector word. Options:
-
:connector- The word used to join the last element in arrays with two or more elements (default: “and”) -
:skip_last_comma- Set to true to return “a, b and c” instead of “a, b, and c”.
Parameters
-
optionsopt = {}
Source
# File activesupport/lib/active_support/core_ext/array/conversions.rb, line 10
def to_sentence(options = {})
options.assert_valid_keys(:connector, :skip_last_comma, :locale)
default = I18n.translate(:'support.array.sentence_connector', :locale => options[:locale])
default_skip_last_comma = I18n.translate(:'support.array.skip_last_comma', :locale => options[:locale])
options.reverse_merge! :connector => default, :skip_last_comma => default_skip_last_comma
options[:connector] = "#{options[:connector]} " unless options[:connector].nil? || options[:connector].strip == ''
case length
when 0
""
when 1
self[0].to_s
when 2
"#{self[0]} #{options[:connector]}#{self[1]}"
else
"#{self[0...-1].join(', ')}#{options[:skip_last_comma] ? '' : ','} #{options[:connector]}#{self[-1]}"
end
end
Defined in activesupport/lib/active_support/core_ext/array/conversions.rb line 10
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Defined in ActiveSupport::CoreExtensions::Array::Conversions