Welcome to the Treehouse Community
The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.

alex wang
140 PointsNoMethodError 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