fixed naming mistake of fields' name for polymorphic association
	modified:   app/controllers/comments_controller.rb
  updated create action to adapt to polymorphic changes to comments table

	modified:   app/models/comment.rb
  updated associations to account for conversion to polymorphic table

	modified:   app/views/comments/_form.html.erb
  updated form for polymorphic changes. will need to alter again soon to account for commenting on a comment

	modified:   app/views/events/show.html.erb
  updated view for comments table polymoprhic conversion

	modified:   db/schema.rb
  updated by rails due to rake db:migrate
	modified:   app/controllers/comments_controller.rb
  updated create action to take in new commentable params being passed in from the view

	new file:   app/helpers/comments_helper.rb
  created file to create a recursive function to display the comments on comments. still working on it

	modified:   app/views/comments/_form.html.erb
  updated form to pass in commentable object

	modified:   app/views/events/show.html.erb
  updated form to use commentable object being passed in by using hidden field
	modified:   app/controllers/events_controller.rb
  updated show action to include all_comments of an event

	modified:   app/helpers/comments_helper.rb
  created children method for query speed, and to extract the child of a parent passed into the method

	modified:   app/models/event.rb
  created all_comments method to grab all of the comments include its children

	modified:   app/views/comments/_show.html.erb
  moved form from show.html.erb into the partial
  moved upvote/downvote into the partial
  created recursive rendering for all of the comment's child

	modified:   app/views/events/show.html.erb
  updated view to create recursive rendering of the comments. rendering comments on comments