Rescue nil for slug_title

2014-07-30 14:20:29 +08:00 · 2014-07-30 14:20:29 +08:00 · da39a029c5
parent 63284212e5
commit da39a029c5
1 changed files with 1 additions and 1 deletions
--- a/app/models/diploma.rb
+++ b/app/models/diploma.rb
@ -34,7 +34,7 @@ class Diploma
  end
  def slug_title
-    self.school_name+' '+self.department+' '+self.degree
+    [self.school_name,self.department,self.degree].join(' ')
  end
  protected