1 files changed, 4 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 6200cc8d29..ed6ab8235f 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -402,9 +402,9 @@ module ActiveRecord
 
           case exception.result.try(:error_field, PGresult::PG_DIAG_SQLSTATE)
           when UNIQUE_VIOLATION
-            RecordNotUnique.new(message, exception)
+            RecordNotUnique.new(message)
           when FOREIGN_KEY_VIOLATION
-            InvalidForeignKey.new(message, exception)
+            InvalidForeignKey.new(message)
           else
             super
           end
@@ -589,7 +589,7 @@ module ActiveRecord
             @connection.exec_prepared(stmt_key, type_casted_binds)
           end
         rescue ActiveRecord::StatementInvalid => e
-          pgerror = e.original_exception
+          pgerror = e.cause
 
           # Get the PG code for the failure.  Annoyingly, the code for
           # prepared statements whose return value may have changed is
@@ -645,7 +645,7 @@ module ActiveRecord
           configure_connection
         rescue ::PG::Error => error
           if error.message.include?("does not exist")
-            raise ActiveRecord::NoDatabaseError.new(error.message, error)
+            raise ActiveRecord::NoDatabaseError
           else
             raise
           end