Adding tests to the TagService to accomodate an id, adding a looping check to the Hash trait to regenerate and recheck the hash if it exists, and adding the id to the migration
Removing an oversight in the TagService
Fixing the test to accomodate the hash functionality
Remove orphaned comment.
Added a test for the Runtime Exception and to make sure that false is returned if the update query fails
Merge branch 'tag_add_id' of github.com:phpmentoring/mentor-app into tag_add_id
Merge pull request #46 from phpmentoring/tag_add_id

Adding ID to Tag, testing save method more fully