🐛 bug(extend): fix array local

Closes #91
Closes #51

src/extend.js

@@ -41,6 +41,7 @@ export default function (Vue) {
     if (!locale) { return null }
 
     let val = getValue(locale, key)
+    if (Array.isArray(val)) { return val }
     if (isNil(val)) { val = locale[key] }
     if (isNil(val)) { return null }
 

test/specs/fixture/locales.js

@@ -36,7 +36,10 @@ export default {
       [
         'this is nested array error 1'
       ]
-    ]
+    ],
+    issues: {
+      array_bugs: ['bug1', 'bug2']
+    }
   },
   ja: {
     message: {
@@ -66,6 +69,9 @@ export default {
       [
         'これはネストされた配列のエラー1です。'
       ]
-    ]
+    ],
+    issues: {
+      array_bugs: ['バグ1', 'バグ2']
+    }
   }
 }

test/specs/issues.js

@@ -45,4 +45,14 @@ describe('issues', () => {
       )
     })
   })
+
+  describe('#91, #51', () => {
+    it('should be translated', () => {
+      const arrayLocales = locales[Vue.config.lang].issues.array_bugs
+      for (let i = 0; i < arrayLocales.length; i++) {
+        const item = vm.$t('issues.array_bugs')[i]
+        assert.equal(item, arrayLocales[i])
+      }
+    })
+  })
 })