Fix for email addresses with accented and non-ASCII characters (IMAP sync) #956
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Occasionally during IMAP sync the email address is received with foreign non-ASCII characters
which are in PHP treated separately from purely ASCII ones. This later creates SQL Unique violation
as it is flushed into database, where it's treated identically as ASCII characters.
For example:
is added to addresses under different key during IMAP sync. However during flush to database both
above addresses are treated as '[email protected]', so it triggers MySQL error with
oro_email_address_uq
constraint.This converts it to use only ASCII characters for email.