Username

[kmeyerhofer]

Branch username

Changes:

• A user now signs up with a required username and can login with either that username or email address. Email is now optional but both username and email are verified to be unique.

• All functionality that was capable with emails is applied to usernames, such as inviting another user to a group.

• A user cannot change their username on their edit page.

• Issue #10: 2.4.0 now the ruby version

• Issue #9: User: email, first_name, last_name, and username validators in place.

Error messages

Correct error messages, utilizing ActiveRecordObj.errors.full_messages.to_sentence within the flash message.

Users

Querying functionality for invitable_groups has been moved from the controller down to the model

Invitations

Model: Verifies uniqueness of receiver scoped to groups only for pending and accepted invitations. This enables a group owner to invite a user again, only if they've declined the invitation.

DB

Adjusts seeds file. Adds username column to users table

robots.txt

Disallows all robots

Tests

Adds tests for new username features.

Branch requirements

This branch is dependent on the joining-groups branch. ( PR #14 )

[meyerhoferc]

Please pull the updated master into this branch so the diff is more readable

[kmeyerhofer]

Updates merged from master.

[kmeyerhofer]

Most changes made. One issue created ( #24 ). Thank you for reviewing this PR @meyerhoferc