module Pagy::UseOverflowExtra
Public Class Methods
new(vars)
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Calls superclass method
# File lib/pagy/extras/overflow.rb, line 13 def initialize(vars) @overflow ||= false # don't override if :last_page re-run the method after an overflow super rescue OverflowError @overflow = true # add the overflow flag case @vars[:overflow] when :exception raise # same as without the extra when :last_page initial_page = @vars[:page] # save the very initial page (even after re-run) initialize vars.merge!(page: @last) # re-run with the last page @vars[:page] = initial_page # restore the inital page when :empty_page @offset = @items = @from = @to = 0 # vars relative to the actual page @prev = @last # prev relative to the actual page extend Series # special series for :empty_page else raise VariableError.new(self), "expected :overflow variable in [:last_page, :empty_page, :exception]; got #{@vars[:overflow].inspect}" end end
Public Instance Methods
overflow?()
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# File lib/pagy/extras/overflow.rb, line 9 def overflow? @overflow end