* changed user_id type to integer * renamed post_id to item_id * renamed post_type to item_type
* join the conditions of the inner ifs * add a uniqueness constraint to the model * differentiate between author is a local or a remote user * simplify controller/mailer functions
* Renamed PostReport to Report * Added report button to SPV * Updated rspec refs diaspora/diaspora#4732 refs diaspora/diaspora#4710 refs diaspora/diaspora#4711 refs diaspora/diaspora#4517