andela / ah-backend-lannister / 518

95%

develop: 94%

Pull #28

travis-ci

ft(follow):users should be able to follow each other
- add user following model

- add following validation

- add relationship constrait

- add string representation of the relationship

- add odering by date started following

- fix meta class option

- apply pep8 formating

- get user following user

- get users who follow each other

- add follow-infollow view

- follow user

- unfollow a user or author

- add follow url

- register followingUser model

- edit following each other method

- fix typo

- add follower serializer

- add follow view

- add unfollow view

- add unfollow url

- edit unfollow view

- refactor follow view

- use pep8 formating

- add tests

- add authentication

- edit follow and unfollow urls

- add test data

[DELIVERS #160617677]

ft(upgrade): add tests

- add unfollow test

- add serialization validation message

- save following

[DELIVERS #160617677]

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