select_hour (datetime, options = {})
public
Returns a select tag with options for each of the hours 0 through 23 with
the current hour selected. The hour can also be substituted for a
hour number. Override the field name using the :field_name option,
‘hour’ by default.
Show source # File actionpack/lib/action_view/helpers/date_helper.rb, line 146
def select_hour(datetime, options = {})
hour_options = []
0.upto(23) do |hour|
hour_options << ((datetime && (datetime.kind_of?(Fixnum) ? datetime : datetime.hour) == hour) ?
%(<option value="#{leading_zero_on_single_digits(hour)}" selected="selected">#{leading_zero_on_single_digits(hour)}</option>\n) :
%(<option value="#{leading_zero_on_single_digits(hour)}">#{leading_zero_on_single_digits(hour)}</option>\n)
)
end
select_html(options[:field_name] || 'hour', hour_options, options[:prefix], options[:include_blank], options[:discard_type], options[:disabled])
end 