Ihor Radchenko <yantar92@posteo.net> writes:

> Some general stylistic comments:
> 1. You left some whitespace-only blank lines and spaces at the end of
>    lines. Please, clean them up.
> 2. Please, use double space between sentences in the commit message and
>    link to this thread. See
>    https://orgmode.org/worg/org-contribute.html#commit-messages
> 3. I noticed some (let((...) forms. Please put spaces between sexps like
>    (let ((...)
>        ^ space here

I'm sorry for incorrect formatting. Fixed.

> Here, you are manually constructing time part of the timestamp,
> bypassing `org-time-stamp-format' and `org-timestamp-formats'. Please,
> use `org-time-stamp-format' for times as well.
> If necessary, feed free to extend `org-time-stamp-format' and the value
> of `org-timestamp-formats' constant.

I used `org-time-stamp-format' for start time, but I didn't come with the
idea on how to format end time in the current context, so I just used
`(format "-%02d:%02d" hour-end minute-end)'.

> `string-replace' is fragile here. If we ever need to put "<" or ">"
> inside timestamp, random breakages may happen. Please, rewrite.

Fixed.

> Interpreting timestamps with :time-range nil and
> :day-end/:year-end/:month-end non-nil as timerange is a breaking change.
> Let's avoid it.

Timestamp objects (ranges) with :range-type nil are now interpreted as
dateranges, as it was before.