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!

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

alex wang
alex wang
140 Points
Posted by alex wang
alex wang
140 Points

NoMethodError in Statuses#new

hey ! I am doing the course :simple rails development but there is an error i can not solve

undefined method `+' for nil:NilClass Extracted source (around line #9):

  has_many :statuses 
  def full_name 
  first_name + " "+ last_name
  end

end