Initial commit
Setup discussion & post models
form at discussion#index to create new discussion
add 'reply to discussion' and ordering of index
Fix testcases
Add seed data;
UI/redirect changes
add paperclip image attach
refactor: unify to use posts/_form.html.erb for post creation;
use around_create to manually create new discussion if needed.
delete previous images files when seeding
Add 'reply' functionality.
Users can jump to replies to one post.
bugfix: when seeding, content is nil, therefore needs to check
Omitts replies at index
Add 'latest discussions' at index
bugfix: forgotten to rename reference
Add author tripcoding
bugfix: check for author.nil?
bugfix: use author not title
Update tests and include unicode test;
Tweek layout (heading inline)
brief introduction readme