Hello,

I have just switch to Edge Rails and using validates_uniqueness_of:  I
have this error ( what is strange is that I don't have this error with
another Model that uses validates_uniqueness_of ....)

Model
  validates_uniqueness_of :user_id

Error
wrong number of arguments (1 for 2)
vendor/rails/activerecord/lib/active_record/validations.rb:698:in
`exists?'
vendor/rails/activerecord/lib/active_record/validations.rb:698:in
`validates_uniqueness_of'
vendor/rails/activerecord/lib/active_record/base.rb:1927:in
`with_scope'
vendor/rails/activerecord/lib/active_record/base.rb:1935:in
`with_exclusive_scope'
vendor/rails/activerecord/lib/active_record/validations.rb:697:in
`validates_uniqueness_of'
vendor/rails/activerecord/lib/active_record/validations.rb:400:in
`validates_each'
vendor/rails/activerecord/lib/active_record/validations.rb:397:in
`each'
vendor/rails/activerecord/lib/active_record/validations.rb:397:in
`validates_each'
vendor/rails/activesupport/lib/active_support/callbacks.rb:182:in
`call'
vendor/rails/activesupport/lib/active_support/callbacks.rb:182:in
`evaluate_method'
vendor/rails/activesupport/lib/active_support/callbacks.rb:166:in
`call'
vendor/rails/activesupport/lib/active_support/callbacks.rb:90:in `run'
vendor/rails/activesupport/lib/active_support/callbacks.rb:90:in
`each'
vendor/rails/activesupport/lib/active_support/callbacks.rb:90:in
`send'
vendor/rails/activesupport/lib/active_support/callbacks.rb:90:in `run'
vendor/rails/activesupport/lib/active_support/callbacks.rb:277:in
`run_callbacks'
vendor/rails/activerecord/lib/active_record/validations.rb:969:in
`valid_without_callbacks?'
vendor/rails/activerecord/lib/active_record/callbacks.rb:285:in
`valid?'
vendor/rails/activerecord/lib/active_record/validations.rb:948:in
`save_without_dirty'
vendor/rails/activerecord/lib/active_record/dirty.rb:79:in
`save_without_transactions'
vendor/rails/activerecord/lib/active_record/transactions.rb:128:in
`send'
vendor/rails/activerecord/lib/active_record/transactions.rb:128:in
`with_transaction_returning_status'
vendor/rails/activerecord/lib/active_record/connection_adapters/
abstract/database_statements.rb:66:in `transaction'
vendor/rails/activerecord/lib/active_record/transactions.rb:82:in
`transaction'
vendor/rails/activerecord/lib/active_record/transactions.rb:90:in
`transaction'
vendor/rails/activerecord/lib/active_record/transactions.rb:127:in
`with_transaction_returning_status'
vendor/rails/activerecord/lib/active_record/transactions.rb:98:in
`save_without_after_commit_callback'
vendor/rails/activerecord/lib/active_record/transactions.rb:110:in
`rollback_active_record_state!'
vendor/rails/activerecord/lib/active_record/transactions.rb:98:in
`save_without_after_commit_callback'
vendor/plugins/thinking-sphinx/lib/thinking_sphinx/active_record/
delta.rb:38:in `save'
app/controllers/evaluations_controller.rb:24:in `create'

Has anyone any ideas ? :)

Thank you very much,

Pierre
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