Context
ScrumTickets repository, tickets 85 to 87.
Issue description
When writing a new US, then saving it, at each modification of the story a new ticket was created.
Please have a look at tickets #85, #86 and #87 which are the same except some minor modifications.
Expected:
When editing a story, the story id remains the same
Observed:
When editing a story (#85), the system created 2 others stories after 2 modifications.