class method `self.find_beginning_of_week!`

Ruby on Rails 4.0.13

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

self.find_beginning_of_week!(week_start)

Returns week start day symbol (e.g. :monday), or raises an ArgumentError for invalid day symbol.

Parameters

week_start req

Source

# File activesupport/lib/active_support/core_ext/date/calculations.rb, line 30
    def find_beginning_of_week!(week_start)
      raise ArgumentError, "Invalid beginning of week: #{week_start}" unless ::Date::DAYS_INTO_WEEK.key?(week_start)
      week_start
    end

Defined in activesupport/lib/active_support/core_ext/date/calculations.rb line 30 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Date

Signature

Parameters