From: chris@... Date: 2016-01-11T17:08:52+00:00 Subject: [ruby-core:72808] [Ruby trunk - Feature #11935] Date.new returns inconsistent errors when passed invalid arguments Issue #11935 has been updated by Christopher Kinniburgh. Description updated ---------------------------------------- Feature #11935: Date.new returns inconsistent errors when passed invalid arguments https://bugs.ruby-lang.org/issues/11935#change-56050 * Author: Christopher Kinniburgh * Status: Open * Priority: Normal * Assignee: tadayoshi funaba ---------------------------------------- When passed invalid data, such as floats and nil values, the Date.new function returns a variety of results that aren't particularly easy to read and understand. The 'undefined method 'div' for nil:NilClass' is particularly unhelpful. ~~~ irb(main):002:0> Date.new(1,nil,1) TypeError: no implicit conversion from nil to integer irb(main):003:0> Date.new(1,1,nil) NoMethodError: undefined method `div' for nil:NilClass irb(main):004:0> Date.new(nil,1,1) NoMethodError: undefined method `<' for nil:NilClass ~~~ I have attached a potential fix. It returns a more consistent set of "invalid day", "invalid month", and "invalid year" argument errors. ---Files-------------------------------- date-new-argument-errors.patch (1.14 KB) -- https://bugs.ruby-lang.org/ Unsubscribe: