Method name snake_case (ARCH6002)

Key ruby.naming.method-name-snakecase · Severity warning · Category naming

Flags method names that do not use snake_case. Ruby convention requires methods to be lowercase with underscores.

Incorrect

class Cart
  def CalculateTotal
    @items.sum
  end
end

Correct

class Cart
  def calculate_total
    @items.sum
  end
end

Fix

Rename the method to lowercase words separated by underscores (snake_case). This rule can be disabled per project/workspace in the panel.