Modul:Check isxn: Unterschied zwischen den Versionen
testing
imported>Frietjes (add error string) |
imported>Frietjes (testing) |
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| Zeile 66: | Zeile 66: | ||
local temp = 0; | local temp = 0; | ||
if isbn_str:match( "^97[89]%d*$" ) == nil then return false; end -- isbn13 begins with 978 or 979; ismn begins with 979 | if isbn_str:match( "^97[89]%d*$" ) == nil then return false; end -- isbn13 begins with 978 or 979; ismn begins with 979 | ||
return is_valid_isxn_13 (isbn_str) and '' or | return is_valid_isxn_13 (isbn_str) and '' or 'test'; | ||
end | end | ||
end | end | ||