Class: Comment

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/generators/acts_as_commentable_upgrade_migration/comment.rb,
lib/generators/acts_as_commentable_with_threading_migration/templates/comment.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.build_from(obj, user_id, comment) ⇒ Object

Helper class method that allows you to build a comment by passing a commentable object, a user_id, and comment text example in readme



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# File 'lib/generators/acts_as_commentable_upgrade_migration/comment.rb', line 19

def self.build_from(obj, user_id, comment)
  c = self.new
  c.commentable_id = obj.id
  c.commentable_type = obj.class.base_class.name
  c.body = comment
  c.user_id = user_id
  c
end

.find_commentable(commentable_str, commentable_id) ⇒ Object

Helper class method to look up a commentable object given the commentable class name and id



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# File 'lib/generators/acts_as_commentable_upgrade_migration/comment.rb', line 47

def self.find_commentable(commentable_str, commentable_id)
  commentable_str.constantize.find(commentable_id)
end

Instance Method Details

#has_children? ⇒ Boolean

helper method to check if a comment has children

Returns:

  • (Boolean) 


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# File 'lib/generators/acts_as_commentable_upgrade_migration/comment.rb', line 29

def has_children?
  self.children.size > 0
end