datetime - Rails: datetime_field does not display control buttons -

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i have form, use date_field helper , works well, control buttons shown, when change datetime_field field displayed control buttons no displayed.

my date_field works fine:

=f.date_field :publishing_date, placeholder: "yyyy-mm-dd", class: "form-control"

the datetime_field not shown controls:

=f.datetime_field :publishing_date, class: "form-control"

finally, realized there 2 form helpers select datetime: datetime_field (which using) , datetime_local_field (html5).

the first 1 datetime_field rendered input type datetime. second 1 datetime_local_field rendered input datetime-local type looking for, works fine , introduced in html5, if want use browser not support html5, displayed input type datatime.


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