Clean up member_roles if needed.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4370 e93f8b46-1217-0410-a6f0-8f06a7374b81

Clean up member_roles if needed.
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4370 e93f8b46-1217-0410-a6f0-8f06a7374b81
b67e4a87 · Jean-Philippe Lang · c50b611f · b67e4a87
Commit b67e4a87 authored Nov 06, 2010 by Jean-Philippe Lang
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20101104182107_add_unique_index_on_members.rb db/migrate/20101104182107_add_unique_index_on_members.rb +2 -1

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--- a/db/migrate/20101104182107_add_unique_index_on_members.rb
+++ b/db/migrate/20101104182107_add_unique_index_on_members.rb
 class AddUniqueIndexOnMembers < ActiveRecord::Migration
  def self.up
-    # Reassign MemberRole rows if needed
+    # Clean and reassign MemberRole rows if needed
+    MemberRole.delete_all("member_id NOT IN (SELECT id FROM #{Member.table_name})")
    MemberRole.update_all("member_id =" +
      " (SELECT min(m2.id) FROM #{Member.table_name} m1, #{Member.table_name} m2" +
      " WHERE m1.user_id = m2.user_id AND m1.project_id = m2.project_id" +