Magento bugs and fixes
Magento sends order emails to more than one customer. Bug Fix
Is your Magento site sending order emails to more than one customer? There maybe a missing foreign key constraint on the core_email_queue_recipeints table, so when the cron job clears the core_email_queue table the recipients are left, and the truncation resets the primary key to 1, causing possible collisions of past customer email addresses with new […]...