War and Peace

• Conflicts
  • A warning is now displayed in the courses view if a section conflicts with selected courses
  • Conflicts are precomputed on the backend by a SQL function whenever a section is saved
  • Conflicts added to the sections table and API as a denormalized array of conflicting section id's
• Selections
  • Selections are now stored as an object and serialized to JSON (needed for computing conflicts)
  • Validation and silent error handling added to selection deserialization
• Schedule Links
  • Adds linking to a specific schedule (adds schedule_num param to schedules path / view-controller)
  • Displays additional information instead of broken selection view when a linked schedule is viewed
  • Adds 'replace' button to replace the user's selection with those of the linked schedule when a linked schedule is viewed
• Javascript Linting
  • Adds ESLint check to Travis config
  • Updates ESLint config
  • Refactors JS to conform to ESLint config
• New loading animation (SVG)
• Remove postgres and redis shared volumes
• Increase nginx request header buffer size to 2k