If the EnhancedMessagingPreferences option is ON, when
creating a new patron record via the patron import, set
the default messaging preferences to the applicable values
the default preferences for the patron category.
Messaging preferences are currently changed only when
*adding* a patron record via the import; if the import
updates an existing record, the patron's existing
preferences are not changed.
API changes:
SetMessagingPreferencesFromDefaults() is a new function
in C4::Members::Messaging to unconditionally replace
the current messaging preferences of a patron with the
default preferences from a specified patron category.
Signed-off-by: Daniel Sweeney <daniel.sweeney@liblime.com>
Signed-off-by: Galen Charlton <galen.charlton@liblime.com>
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