2015089436 - Improved the chain of letters in the functionality "Send each notification to email"

For the "Send every notification to email" function, the ability to collect letters in chains has been improved. For this: - in the system settings - other - notifications: email (BOX) added a checkbox "Automatically link email notifications by processes into email chains", when sending a notification to the email by comment - a search will be made for the previous event in this chain in the process (or this is the last notification, or a response to a notification, where the mail to which we send notifications is involved) such a search is needed in order not to chain letters that will be sent with the same subject, but to completely different users (that is, another chain) - if you send a letter in the comment block, while just a letter, and not by clicking on the "Reply" button on a certain letter - there will be a check if the subject of the letter begins with Re: (that is, an answer to someone) - and an attempt to find a letter with such a subject , w