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-rw-r--r--db/migrate/20111201201315_add_unique_index_to_issue_relations.rb32
1 files changed, 16 insertions, 16 deletions
diff --git a/db/migrate/20111201201315_add_unique_index_to_issue_relations.rb b/db/migrate/20111201201315_add_unique_index_to_issue_relations.rb
index 2ee9adb03..c27158c13 100644
--- a/db/migrate/20111201201315_add_unique_index_to_issue_relations.rb
+++ b/db/migrate/20111201201315_add_unique_index_to_issue_relations.rb
@@ -1,16 +1,16 @@
-class AddUniqueIndexToIssueRelations < ActiveRecord::Migration
- def self.up
-
- # Remove duplicates
- IssueRelation.connection.select_values("SELECT r.id FROM #{IssueRelation.table_name} r" +
- " WHERE r.id > (SELECT min(r1.id) FROM #{IssueRelation.table_name} r1 WHERE r1.issue_from_id = r.issue_from_id AND r1.issue_to_id = r.issue_to_id)").each do |i|
- IssueRelation.delete_all(["id = ?", i])
- end
-
- add_index :issue_relations, [:issue_from_id, :issue_to_id], :unique => true
- end
-
- def self.down
- remove_index :issue_relations, :column => [:issue_from_id, :issue_to_id]
- end
-end
+class AddUniqueIndexToIssueRelations < ActiveRecord::Migration
+ def self.up
+
+ # Remove duplicates
+ IssueRelation.connection.select_values("SELECT r.id FROM #{IssueRelation.table_name} r" +
+ " WHERE r.id > (SELECT min(r1.id) FROM #{IssueRelation.table_name} r1 WHERE r1.issue_from_id = r.issue_from_id AND r1.issue_to_id = r.issue_to_id)").each do |i|
+ IssueRelation.delete_all(["id = ?", i])
+ end
+
+ add_index :issue_relations, [:issue_from_id, :issue_to_id], :unique => true
+ end
+
+ def self.down
+ remove_index :issue_relations, :column => [:issue_from_id, :issue_to_id]
+ end
+end