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| author | Aaron O'Mullan <aaron.omullan@friendco.de> | 2014-04-10 02:21:54 -0700 |
|---|---|---|
| committer | Aaron O'Mullan <aaron.omullan@friendco.de> | 2014-04-10 02:21:54 -0700 |
| commit | 619ded93adc01a870b8ee29722ff5e426c6fb8d7 (patch) | |
| tree | eb6b9bcc8a6e19b5d25ed75f7fa1f0ad51a0b8d9 /lib/utils/lang.js | |
| parent | 2e85380cd822e05072b00d5f2493c263ac194395 (diff) | |
| download | gitbook-619ded93adc01a870b8ee29722ff5e426c6fb8d7.zip gitbook-619ded93adc01a870b8ee29722ff5e426c6fb8d7.tar.gz gitbook-619ded93adc01a870b8ee29722ff5e426c6fb8d7.tar.bz2 | |
Improve language normalization
Check for null before converting to lower case
Diffstat (limited to 'lib/utils/lang.js')
| -rw-r--r-- | lib/utils/lang.js | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/utils/lang.js b/lib/utils/lang.js index 7fd71e1..9eabbb5 100644 --- a/lib/utils/lang.js +++ b/lib/utils/lang.js @@ -5,6 +5,8 @@ var MAP = { }; function normalize(lang) { + if(!lang) { return null; } + var lower = lang.toLowerCase(); return MAP[lower] || lower; } |