Fix of issue 3111, string.lowercase on Windows.
svn: r12831
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b59199e3c3
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@ -74,14 +74,14 @@ class Citation(object):
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@return: The key of the added reference among all the references.
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@rtype: char
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"""
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letter_count = len(string.lowercase)
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letter_count = len(string.ascii_lowercase)
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ref_count = len(self.__ref_list)
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x_ref_count = ref_count
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# Return "a" for ref_count = 0, otherwise log(0) does not work
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if ref_count == 0:
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self.__ref_list.append(("a", source_ref))
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return "a"
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last_letter = string.lowercase[ ref_count % letter_count ]
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last_letter = string.ascii_lowercase[ ref_count % letter_count ]
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key = ""
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# Calculate prek number of digits.
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number_of_letters = int(math.log(float(ref_count),float(letter_count)))+1
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@ -94,7 +94,7 @@ class Citation(object):
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x_ref_count = x_ref_count - pow(letter_count, n)
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for letter in range(1, number_of_letters):
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index = x_ref_count / pow(letter_count, letter) % letter_count
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key += string.lowercase[ index ]
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key += string.ascii_lowercase[ index ]
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key = key + last_letter
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self.__ref_list.append((key, source_ref))
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return key
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