sim3x

sudo apt-get install software-properties-common
sudo add-apt-repository "deb http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main"
sudo apt-get update

sudo apt-get install oracle-java8-installer

sudo apt-get install oracle-java9-installer

пару дней

User:
 name
...

Job
 title
...

Participant:
 job = ForeignKey(Job)
 user = ForeignKey(User)
 role = (customer | executor)

This new Google account sign-in flow will provide the following advantages:

• Preparation for future authentication solutions that complement passwords
  
  
• Reduced confusion among people who have multiple Google accounts
  
  
• A better experience for SAML SSO users, such as university students or corporate users that sign in with a different identity provider than Google