remove spaces inside {} of app/models/member.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@20451 e93f8b46-1217-0410-a6f0-8f06a7374b81

Author: marutosi

app/models/member.rb

@@ -21,7 +21,7 @@ class Member < ActiveRecord::Base
   belongs_to :user
   belongs_to :principal, :foreign_key => 'user_id'
   has_many :member_roles, :dependent => :destroy
-  has_many :roles, lambda { distinct }, :through => :member_roles
+  has_many :roles, lambda {distinct}, :through => :member_roles
   belongs_to :project
 
   validates_presence_of :principal, :project