My model:
class Course(models.Model): language = models.ForeignKey(Language) name = models.CharField(max_length=50, unique=True, default=\'course\')
Upgrade mysql to 5.7 and try migrate again.
wget https://dev.mysql.com/get/mysql-apt-config_0.8.1-1_all.deb sudo dpkg -i mysql-apt-config_0.8.1-1_all.deb sudo apt-get update sudo apt-get install mysql-server