X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/8fe18995964717ff6f88858291c6f464cc40397f..e3357b27e61c3ee4f4cf51c87fdc94deeaaa7c6f:/app/models/user.rb?ds=sidebyside

diff --git a/app/models/user.rb b/app/models/user.rb
index 1a0e3415e..a550b9f05 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -52,6 +52,8 @@ class User < ActiveRecord::Base
   validates :home_zoom, :allow_nil => true, :numericality => { :only_integer => true }
   validates :preferred_editor, :inclusion => Editors::ALL_EDITORS, :allow_nil => true
   validates :image, :attachment_content_type => { :content_type => %r{\Aimage/.*\Z} }
+  validates :auth_uid, :unless => proc { |u| u.auth_provider.nil? },
+                       :uniqueness => { :scope => :auth_provider }
 
   validates_email_format_of :email, :if => proc { |u| u.email_changed? }
   validates_email_format_of :new_email, :allow_blank => true, :if => proc { |u| u.new_email_changed? }
@@ -217,8 +219,8 @@ class User < ActiveRecord::Base
 
     score = description.spam_score / 4.0
     score += diary_entries.where("created_at > ?", 1.day.ago).count * 10
-    score += diary_entry_score / diary_entries.length if diary_entries.length > 0
-    score += diary_comment_score / diary_comments.length if diary_comments.length > 0
+    score += diary_entry_score / diary_entries.length unless diary_entries.empty?
+    score += diary_comment_score / diary_comments.length unless diary_comments.empty?
     score -= changeset_score
     score -= trace_score