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Fix total_count on loaded relation
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2 changed files with 8 additions and 3 deletions
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@ -21,8 +21,7 @@ module Kaminari
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# Total count has to be 0 if loaded records are 0
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return @total_count = 0 if (current_page == 1) && @records.empty?
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# Total count is calculable at the last page
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per_page = (defined?(@_per) && @_per) || default_per_page
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return @total_count = (current_page - 1) * per_page + @records.length if @records.any? && (@records.length < per_page)
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return @total_count = (current_page - 1) * limit_value + @records.length if @records.any? && (@records.length < limit_value)
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end
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# #count overrides the #select which could include generated columns referenced in #order, so skip #order here, where it's irrelevant to the result anyway
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@ -30,7 +30,7 @@ if defined? ActiveRecord
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assert_equal 7, User.page(2).per(2).total_count
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end
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test 'total_count on loded Relation' do
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test 'total_count on loaded Relation' do
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assert_equal 0, User.where('1 = 0').page(1).load.total_count
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assert_equal 0, User.where('1 = 0').page(1).per(10).load.total_count
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assert_equal 7, User.page(1).load.total_count
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@ -38,6 +38,12 @@ if defined? ActiveRecord
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assert_equal 7, User.page(2).load.total_count
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assert_equal 7, User.page(2).per(10).load.total_count
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assert_equal 7, User.page(2).per(2).load.total_count
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old_max_per_page = User.max_per_page
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User.max_paginates_per(5)
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assert_equal 7, User.page(1).per(100).load.total_count
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assert_equal 7, User.page(2).per(100).load.total_count
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User.max_paginates_per(old_max_per_page)
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end
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test 'it should reset total_count memoization when the scope is cloned' do
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