Function time_ago_in_words 

pub fn time_ago_in_words(value: impl Display) -> String

The time from value to now, in words: about 3 hours (Rails’ time_ago_in_words).

Add “ago” yourself: {{ post.created_at|time_ago_in_words }} ago. The wording is Rails’: less than a minute, 1 minute, N minutes, about 1 hour, about N hours, 1 day, N days, about 1 month, about 2 months, N months, then about N years, over N years and almost N years.

Examples

let three_hours_ago = ocre::now() - 3 * 3600;
assert_eq!(ocre::helpers::time_ago_in_words(three_hours_ago), "about 3 hours");