method

days_to_week_start

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What's this?

days_to_week_start(start_day = Date.beginning_of_week) public

Returns the number of days to the start of the week on the given day. Week is assumed to start on start_day, default is Date.beginning_of_week or config.beginning_of_week when set.

Show source

# File activesupport/lib/active_support/core_ext/date_and_time/calculations.rb, line 164
    def days_to_week_start(start_day = Date.beginning_of_week)
      start_day_number = DAYS_INTO_WEEK[start_day]
      current_day_number = wday != 0 ? wday - 1 : 6
      (current_day_number - start_day_number) % 7
    end

days_to_week_start

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