Added way to mask previously collected IPs [skip ci]

Andrew committed May 02, 2018

commit 399651d7dbb8d39cb854db5b5cc37088963b4db2

Showing 1 changed file with 8 additions and 0 deletions

README.md +8 -0

@@	@@ -358,6 +358,14 @@ Ahoy can mask IPs with the same approach [Google Analytics uses for IP anonymiza
	Ahoy.mask_ips = true
	```

+	To mask previously collected IPs, use:
+
+	```ruby
+	Ahoy::Visit.find_each do \|visit\|
+	visit.update_column :ip, Ahoy.mask_ip(visit.ip)
+	end
+	```
+
	### Anonymity Sets & Cookies

	Ahoy can switch from cookies to [anonymity sets](https://privacypatterns.org/patterns/Anonymity-set). Instead of cookies, visitors with the same IP mask and user agent are grouped together in an anonymity set.