added is_admin method
added if/else conditional to comments#create
added all actions for categories controller, move on to create views
no changes made to index
moved is_admin method to a helper file
included category helper module
minor change to category routes
changed categories view name all to index
added is_admin method
added if/else conditional to comments#create
added all actions for categories controller, move on to create views
moved is_admin method to a helper file
included category helper module
minor change to category routes
changed categories view name all to index
updated branch
fixed helper method to account for empty role
added categories#show link
beginning categories#update view
added categories#edit view