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Add receiver subsection for Duration Arithmetic #345

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Add receiver subsection for Duration Arithmetic #345

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11 changes: 11 additions & 0 deletions README.adoc
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Expand Up @@ -1860,6 +1860,17 @@ Time.zone.now + 2.days
2.days.from_now
----

Use an instance of `ActiveSupport::Duration` as a receiver to calculate relative time.

[source,ruby]
----
# bad - It's confusing to read
created_at.since(1.minute)

# good
1.minute.since(created_at)
----

== Bundler

=== Dev/Test Gems [[dev-test-gems]]
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