ExercisesController GET #statistics assigns @Exercise Failure/Error: = row(label: '.participants', value: @exercise.users.distinct.count) ActionView::Template::Error: PG::UndefinedFunction: ERROR: operator does not exist: integer = character varying LINE 1: ...INNER JOIN "submissions" ON "external_users"."id" = "submiss... ^ HINT: No operator matches the given name and argument types. You might need to add explicit type casts.

ExercisesController GET #statistics renders the 'statistics' template Failure/Error: = row(label: '.participants', value: @exercise.users.distinct.count) ActionView::Template::Error: PG::UndefinedFunction: ERROR: operator does not exist: integer = character varying LINE 1: ...INNER JOIN "submissions" ON "external_users"."id" = "submiss... ^ HINT: No operator matches the given name and argument types. You might need to add explicit type casts.

ExercisesController GET #statistics responds with status ok Failure/Error: = row(label: '.participants', value: @exercise.users.distinct.count) ActionView::Template::Error: PG::UndefinedFunction: ERROR: operator does not exist: integer = character varying LINE 1: ...INNER JOIN "submissions" ON "external_users"."id" = "submiss... ^ HINT: No operator matches the given name and argument types. You might need to add explicit type casts.

StatisticsController GET #user_activity_history.json responds with content type 'application/json' Failure/Error: render(json: send(data_source, interval, from, to)) ActiveRecord::StatementInvalid: PG::UndefinedFunction: ERROR: operator does not exist: character varying = integer LINE 1: ...tor_type" = $1 AND "submissions"."contributor_id" = "externa... ^ HINT: No operator matches the given name and argument types. You might need to add explicit type casts.

StatisticsController GET #user_activity_history.json responds with status ok Failure/Error: render(json: send(data_source, interval, from, to)) ActiveRecord::StatementInvalid: PG::UndefinedFunction: ERROR: operator does not exist: character varying = integer LINE 1: ...tor_type" = $1 AND "submissions"."contributor_id" = "externa... ^ HINT: No operator matches the given name and argument types. You might need to add explicit type casts.

StatisticsController GET #user_activity.json responds with status ok Failure/Error: data: ExternalUser.joins(:submissions) .where(['submissions.created_at >= ?', DateTime.now - 5.minutes]) .distinct('external_users.id').count, ActiveRecord::StatementInvalid: PG::UndefinedFunction: ERROR: operator does not exist: character varying = integer LINE 1: ...tor_type" = $1 AND "submissions"."contributor_id" = "externa... ^ HINT: No operator matches the given name and argument types. You might need to add explicit type casts.

StatisticsController GET #user_activity.json responds with content type 'application/json' Failure/Error: data: ExternalUser.joins(:submissions) .where(['submissions.created_at >= ?', DateTime.now - 5.minutes]) .distinct('external_users.id').count, ActiveRecord::StatementInvalid: PG::UndefinedFunction: ERROR: operator does not exist: character varying = integer LINE 1: ...tor_type" = $1 AND "submissions"."contributor_id" = "externa... ^ HINT: No operator matches the given name and argument types. You might need to add explicit type casts.

Lti#clear_lti_session_data clears the session Failure/Error: session.delete(:pg_id) {} received :delete with unexpected arguments expected: (:external_user_id) got: (:pg_id) Diff: @@ -1 +1 @@ -[:external_user_id] +[:pg_id]