8 lines
		
	
	
		
			247 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			8 lines
		
	
	
		
			247 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| module HashValidator
 | |
|   def assert_valid_keys(*valid_keys)
 | |
|     unknown_keys = keys - valid_keys
 | |
|     return if unknown_keys.empty?
 | |
|     raise CaskError, %Q(Unknown keys: #{unknown_keys.inspect}. Running "#{UPDATE_CMD}" will likely fix it.)
 | |
|   end
 | |
| end
 | 
