Europe/LondonなどのUTC offsetが0のタイムゾーンの時にstartOf()やendOf()で時間がズレるバグを修正

locale.json

@@ -1 +1 @@
-[{"key":"af","name":"Afrikaans"},{"key":"am","name":"Amharic"},{"key":"ar-kw","name":"Arabic (Kuwait)"},{"key":"ar-ly","name":"Arabic (Lybia)"},{"key":"ar-dz","name":"Arabic (Algeria)"},{"key":"ar-tn","name":" Arabic (Tunisia)"},{"key":"ar-sa","name":"Arabic (Saudi Arabia)"},{"key":"ar-ma","name":"Arabic (Morocco)"},{"key":"ar-iq","name":" Arabic (Iraq)"},{"key":"ar","name":"Arabic"},{"key":"az","name":"Azerbaijani"},{"key":"bg","name":"Bulgarian"},{"key":"bi","name":"Bislama"},{"key":"bm","name":"Bambara"},{"key":"be","name":"Belarusian"},{"key":"br","name":"Breton"},{"key":"bn-bd","name":"Bengali (Bangladesh)"},{"key":"ca","name":"Catalan"},{"key":"cs","name":"Czech"},{"key":"bs","name":"Bosnian"},{"key":"bn","name":"Bengali"},{"key":"cy","name":"Welsh"},{"key":"cv","name":"Chuvash"},{"key":"bo","name":"Tibetan"},{"key":"da","name":"Danish"},{"key":"de-ch","name":"German (Switzerland)"},{"key":"dv","name":"Maldivian"},{"key":"de-at","name":"German (Austria)"},{"key":"el","name":"Greek"},{"key":"en-au","name":"English (Australia)"},{"key":"de","name":"German"},{"key":"en-ca","name":"English (Canada)"},{"key":"en-ie","name":"English (Ireland)"},{"key":"en-in","name":"English (India)"},{"key":"en-il","name":"English (Israel)"},{"key":"en-nz","name":"English (New Zealand)"},{"key":"en-gb","name":"English (United Kingdom)"},{"key":"en-sg","name":"English (Singapore)"},{"key":"en-tt","name":"English (Trinidad & Tobago)"},{"key":"es-mx","name":"Spanish (Mexico)"},{"key":"es-us","name":"Spanish (United States)"},{"key":"eo","name":"Esperanto"},{"key":"es-pr","name":"Spanish (Puerto Rico)"},{"key":"es","name":"Spanish"},{"key":"en","name":"English"},{"key":"es-do","name":"Spanish (Dominican Republic)"},{"key":"fi","name":"Finnish"},{"key":"fr-ca","name":"French (Canada)"},{"key":"fr-ch","name":"French (Switzerland)"},{"key":"et","name":"Estonian"},{"key":"eu","name":"Basque"},{"key":"fa","name":"Persian"},{"key":"fr","name":"French"},{"key":"gd","name":"Scottish Gaelic"},{"key":"fy","name":"Frisian"},{"key":"gom-latn","name":"Konkani Latin script"},{"key":"gu","name":"Gujarati"},{"key":"he","name":"Hebrew"},{"key":"ga","name":"Irish or Irish Gaelic"},{"key":"hi","name":"Hindi"},{"key":"gl","name":"Galician"},{"key":"hy-am","name":"Armenian"},{"key":"hu","name":"Hungarian"},{"key":"fo","name":"Faroese"},{"key":"is","name":"Icelandic"},{"key":"hr","name":"Croatian"},{"key":"ht","name":"Haitian Creole (Haiti)"},{"key":"it-ch","name":"Italian (Switzerland)"},{"key":"id","name":"Indonesian"},{"key":"kk","name":"Kazakh"},{"key":"jv","name":"Javanese"},{"key":"it","name":"Italian"},{"key":"kn","name":"Kannada"},{"key":"km","name":"Cambodian"},{"key":"ku","name":"Kurdish"},{"key":"lb","name":"Luxembourgish"},{"key":"ky","name":"Kyrgyz"},{"key":"lo","name":"Lao"},{"key":"ka","name":"Georgian"},{"key":"mi","name":"Maori"},{"key":"ko","name":"Korean"},{"key":"lt","name":"Lithuanian"},{"key":"mn","name":"Mongolian"},{"key":"ml","name":"Malayalam"},{"key":"mk","name":"Macedonian"},{"key":"ms-my","name":"Malay"},{"key":"ms","name":"Malay"},{"key":"mt","name":"Maltese (Malta)"},{"key":"nb","name":"Norwegian Bokmål"},{"key":"nl-be","name":"Dutch (Belgium)"},{"key":"ja","name":"Japanese"},{"key":"ne","name":"Nepalese"},{"key":"me","name":"Montenegrin"},{"key":"nl","name":"Dutch"},{"key":"oc-lnc","name":"Occitan, lengadocian dialecte"},{"key":"pl","name":"Polish"},{"key":"mr","name":"Marathi"},{"key":"lv","name":"Latvian"},{"key":"rw","name":"Kinyarwanda (Rwanda)"},{"key":"pa-in","name":"Punjabi (India)"},{"key":"pt","name":"Portuguese"},{"key":"ro","name":"Romanian"},{"key":"nn","name":"Nynorsk"},{"key":"ru","name":"Russian"},{"key":"sd","name":"Sindhi"},{"key":"se","name":"Northern Sami"},{"key":"sl","name":"Slovenian"},{"key":"sq","name":"Albanian"},{"key":"my","name":"Burmese"},{"key":"rn","name":"Kirundi"},{"key":"sk","name":"Slovak"},{"key":"sr","name":"Serbian"},{"key":"ss","name":"siSwati"},{"key":"si","name":"Sinhalese"},{"key":"sv-fi","name":"Finland Swedish"},{"key":"sw","name":"Swahili"},{"key":"sv","name":"Swedish"},{"key":"ta","name":"Tamil"},{"key":"te","name":"Telugu"},{"key":"tet","name":"Tetun Dili (East Timor)"},{"key":"th","name":"Thai"},{"key":"tg","name":"Tajik"},{"key":"tlh","name":"Klingon"},{"key":"pt-br","name":"Portuguese (Brazil)"},{"key":"tzm-latn","name":"Central Atlas Tamazight Latin"},{"key":"tl-ph","name":"Tagalog (Philippines)"},{"key":"tzm","name":"Central Atlas Tamazight"},{"key":"sr-cyrl","name":"Serbian Cyrillic"},{"key":"tr","name":"Turkish"},{"key":"ug-cn","name":"Uyghur (China)"},{"key":"uz","name":"Uzbek"},{"key":"uz-latn","name":"Uzbek Latin"},{"key":"ur","name":"Urdu"},{"key":"yo","name":"Yoruba Nigeria"},{"key":"x-pseudo","name":"Pseudo"},{"key":"zh-cn","name":"Chinese (China)"},{"key":"zh-hk","name":"Chinese (Hong Kong)"},{"key":"zh-tw","name":"Chinese (Taiwan)"},{"key":"zh","name":"Chinese"},{"key":"vi","name":"Vietnamese"},{"key":"uk","name":"Ukrainian"},{"key":"tk","name":"Turkmen"},{"key":"tzl","name":"Talossan"}]
+[{"key":"af","name":"Afrikaans"},{"key":"am","name":"Amharic"},{"key":"ar-dz","name":"Arabic (Algeria)"},{"key":"ar-iq","name":" Arabic (Iraq)"},{"key":"ar-sa","name":"Arabic (Saudi Arabia)"},{"key":"ar-ly","name":"Arabic (Lybia)"},{"key":"ar-ma","name":"Arabic (Morocco)"},{"key":"ar","name":"Arabic"},{"key":"ar-tn","name":" Arabic (Tunisia)"},{"key":"az","name":"Azerbaijani"},{"key":"bg","name":"Bulgarian"},{"key":"be","name":"Belarusian"},{"key":"bi","name":"Bislama"},{"key":"bm","name":"Bambara"},{"key":"bn-bd","name":"Bengali (Bangladesh)"},{"key":"bn","name":"Bengali"},{"key":"bo","name":"Tibetan"},{"key":"br","name":"Breton"},{"key":"bs","name":"Bosnian"},{"key":"cs","name":"Czech"},{"key":"ar-kw","name":"Arabic (Kuwait)"},{"key":"ca","name":"Catalan"},{"key":"cv","name":"Chuvash"},{"key":"cy","name":"Welsh"},{"key":"da","name":"Danish"},{"key":"de-at","name":"German (Austria)"},{"key":"de-ch","name":"German (Switzerland)"},{"key":"dv","name":"Maldivian"},{"key":"de","name":"German"},{"key":"en-au","name":"English (Australia)"},{"key":"en-ca","name":"English (Canada)"},{"key":"en-gb","name":"English (United Kingdom)"},{"key":"en","name":"English"},{"key":"en-ie","name":"English (Ireland)"},{"key":"en-il","name":"English (Israel)"},{"key":"en-in","name":"English (India)"},{"key":"en-nz","name":"English (New Zealand)"},{"key":"en-sg","name":"English (Singapore)"},{"key":"en-tt","name":"English (Trinidad & Tobago)"},{"key":"eo","name":"Esperanto"},{"key":"es-mx","name":"Spanish (Mexico)"},{"key":"el","name":"Greek"},{"key":"es-do","name":"Spanish (Dominican Republic)"},{"key":"es-pr","name":"Spanish (Puerto Rico)"},{"key":"es","name":"Spanish"},{"key":"es-us","name":"Spanish (United States)"},{"key":"eu","name":"Basque"},{"key":"fr-ca","name":"French (Canada)"},{"key":"fo","name":"Faroese"},{"key":"et","name":"Estonian"},{"key":"fr-ch","name":"French (Switzerland)"},{"key":"fa","name":"Persian"},{"key":"fi","name":"Finnish"},{"key":"fr","name":"French"},{"key":"ga","name":"Irish or Irish Gaelic"},{"key":"fy","name":"Frisian"},{"key":"gl","name":"Galician"},{"key":"gu","name":"Gujarati"},{"key":"gd","name":"Scottish Gaelic"},{"key":"hi","name":"Hindi"},{"key":"he","name":"Hebrew"},{"key":"hr","name":"Croatian"},{"key":"gom-latn","name":"Konkani Latin script"},{"key":"ht","name":"Haitian Creole (Haiti)"},{"key":"hy-am","name":"Armenian"},{"key":"is","name":"Icelandic"},{"key":"id","name":"Indonesian"},{"key":"it-ch","name":"Italian (Switzerland)"},{"key":"hu","name":"Hungarian"},{"key":"ja","name":"Japanese"},{"key":"it","name":"Italian"},{"key":"ka","name":"Georgian"},{"key":"kk","name":"Kazakh"},{"key":"kn","name":"Kannada"},{"key":"km","name":"Cambodian"},{"key":"ko","name":"Korean"},{"key":"jv","name":"Javanese"},{"key":"ku","name":"Kurdish"},{"key":"ky","name":"Kyrgyz"},{"key":"lt","name":"Lithuanian"},{"key":"lo","name":"Lao"},{"key":"me","name":"Montenegrin"},{"key":"mi","name":"Maori"},{"key":"mk","name":"Macedonian"},{"key":"ml","name":"Malayalam"},{"key":"mn","name":"Mongolian"},{"key":"mr","name":"Marathi"},{"key":"lv","name":"Latvian"},{"key":"mt","name":"Maltese (Malta)"},{"key":"nb","name":"Norwegian Bokmål"},{"key":"ne","name":"Nepalese"},{"key":"nl-be","name":"Dutch (Belgium)"},{"key":"nl","name":"Dutch"},{"key":"nn","name":"Nynorsk"},{"key":"ms","name":"Malay"},{"key":"my","name":"Burmese"},{"key":"oc-lnc","name":"Occitan, lengadocian dialecte"},{"key":"pa-in","name":"Punjabi (India)"},{"key":"ms-my","name":"Malay"},{"key":"pl","name":"Polish"},{"key":"pt-br","name":"Portuguese (Brazil)"},{"key":"pt","name":"Portuguese"},{"key":"rn","name":"Kirundi"},{"key":"ro","name":"Romanian"},{"key":"ru","name":"Russian"},{"key":"lb","name":"Luxembourgish"},{"key":"sd","name":"Sindhi"},{"key":"sq","name":"Albanian"},{"key":"sr-cyrl","name":"Serbian Cyrillic"},{"key":"si","name":"Sinhalese"},{"key":"sk","name":"Slovak"},{"key":"sr","name":"Serbian"},{"key":"rw","name":"Kinyarwanda (Rwanda)"},{"key":"ss","name":"siSwati"},{"key":"sv-fi","name":"Finland Swedish"},{"key":"sw","name":"Swahili"},{"key":"sv","name":"Swedish"},{"key":"ta","name":"Tamil"},{"key":"te","name":"Telugu"},{"key":"se","name":"Northern Sami"},{"key":"tet","name":"Tetun Dili (East Timor)"},{"key":"tg","name":"Tajik"},{"key":"tlh","name":"Klingon"},{"key":"th","name":"Thai"},{"key":"tr","name":"Turkish"},{"key":"tk","name":"Turkmen"},{"key":"tzl","name":"Talossan"},{"key":"tzm-latn","name":"Central Atlas Tamazight Latin"},{"key":"ug-cn","name":"Uyghur (China)"},{"key":"uk","name":"Ukrainian"},{"key":"ur","name":"Urdu"},{"key":"tzm","name":"Central Atlas Tamazight"},{"key":"uz-latn","name":"Uzbek Latin"},{"key":"uz","name":"Uzbek"},{"key":"vi","name":"Vietnamese"},{"key":"x-pseudo","name":"Pseudo"},{"key":"yo","name":"Yoruba Nigeria"},{"key":"zh-tw","name":"Chinese (Taiwan)"},{"key":"zh","name":"Chinese"},{"key":"zh-cn","name":"Chinese (China)"},{"key":"tl-ph","name":"Tagalog (Philippines)"},{"key":"sl","name":"Slovenian"},{"key":"zh-hk","name":"Chinese (Hong Kong)"}]

src/plugin/timezone/index.js

@@ -98,7 +98,7 @@ export default (o, c, d) => {
     const target = date.toLocaleString('en-US', { timeZone: timezone })
     const diff = Math.round((date - new Date(target)) / 1000 / 60)
     let ins = d(target, { locale: this.$L }).$set(MS, this.$ms)
-      .utcOffset((-Math.round(date.getTimezoneOffset() / 15) * 15) - diff, true)
+      .utcOffset((-Math.round(date.getTimezoneOffset() / 15) * 15) - diff, true, timezone !== 'UTC')
     if (keepLocalTime) {
       const newOffset = ins.utcOffset()
       ins = ins.add(oldOffset - newOffset, MIN)
@@ -135,7 +135,7 @@ export default (o, c, d) => {
     }
     const localTs = d.utc(input, parseFormat).valueOf()
     const [targetTs, targetOffset] = fixOffset(localTs, previousOffset, timezone)
-    const ins = d(targetTs).utcOffset(targetOffset)
+    const ins = d(targetTs).utcOffset(targetOffset, false, timezone !== 'UTC')
     ins.$x.$timezone = timezone
     return ins
   }