rules:
- id: divide-by-zero
  message: >-
    Checks for divide by zero. Best practice involves not dividing a variable by zero,
    as this leads to a Ruby
    ZeroDivisionError.
  metadata:
    references:
    - https://github.com/presidentbeef/brakeman/blob/main/lib/brakeman/checks/check_divide_by_zero.rb
    category: security
    technology:
    - ruby
  languages:
  - ruby
  severity: WARNING
  pattern-either:
  - pattern: |
      $X / 0
  - pattern: |
      $ZERO = 0
      ...
      $X / $ZERO