Update Gemfile for Rails 3.2
set_table_name deprecated
Set enforce_available_locales to true
Add new active_record configs to development environment
Use a default auto explain threshold of 1s
Passing a template handler in the template name is deprecated
Add submission_rule_type to Period
Prevent create_or_update_from_csv_row from adding criterion descriptions beyond rubric levels
Add attr_accessor for total_grade to GradeEntryStudent
FlexibleCriterion and tests now make correct use of CsvHelper
Prior to this, the wrong exceptions were being caught
Add mass_assignment_sanitizer and auto_explain_threshold_in_seconds to test env
Fix failing test in flexible_criterion_test
Fix MassAssignment error in user_test
Use formats and handlers rather than passing format via template name
Use explicit layout in main_controller
Fix failing specs for users and annotation_categories controllers
Fix failing tests in AssignmentsControllerTest
Ensure that exception is thrown when given an invalid submission type
Fix failing spes in automated_tests_controller_test.rb
Throw MalformedCSVError for both fastercsv with Ruby 1.8.7, and csv with 1.9.3
Use MalformedCSVError instead of IllegalFormatError in flexible_criterion_test
Fix ensure_config_helper and test