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-rw-r--r--app/models/token.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/app/models/token.rb b/app/models/token.rb
index 54e251a40..a5199c770 100644
--- a/app/models/token.rb
+++ b/app/models/token.rb
@@ -17,6 +17,7 @@
class Token < ActiveRecord::Base
belongs_to :user
+ validates_uniqueness_of :value
@@validity_time = 1.day