Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Ruby ActiveRecord Basics Migrations and Relationships Relationships

Binu Alexander
Binu Alexander
4,081 Points
Posted by Binu Alexander
Binu Alexander
4,081 Points

What is wrong here ?

Task : Create relationship between blogpost and comments on it

MY CODE

class BlogPost < ActiveRecord::Base has_many :Comments

end

class Comment < ActiveRecord::Base belongs_to :BlogPost end

models.rb 
class BlogPost < ActiveRecord::Base
  has_many :Comments

end

class Comment < ActiveRecord::Base
  belongs_to :BlogPost
end

1 Answer

Salman Akram
Salman Akram
Courses Plus Student 40,065 Points

Hi Binu,

Very close, you need to use small letter like comments table and with underscore blog_post.

class BlogPost < ActiveRecord::Base
  has_many :comments
end

class Comment < ActiveRecord::Base
  belongs_to :blog_post
end