Pull in persistence plugin, don't blow up on full storage.

src/lib/persisted_state.js

@@ -0,0 +1,65 @@
+import merge from 'lodash.merge'
+import objectPath from 'object-path'
+
+const defaultReducer = (state, paths) => (
+  paths.length === 0 ? state : paths.reduce((substate, path) => {
+    objectPath.set(substate, path, objectPath.get(state, path))
+    return substate
+  }, {})
+)
+
+const defaultStorage = (() => {
+  const hasLocalStorage = typeof window !== 'undefined' && window.localStorage
+  if (hasLocalStorage) {
+    return window.localStorage
+  }
+
+  class InternalStorage {
+    setItem (key, item) {
+      this[key] = item
+      return item
+    }
+    getItem (key) {
+      return this[key]
+    }
+    removeItem (key) {
+      delete this[key]
+    }
+    clear () {
+      Object.keys(this).forEach(key => delete this[key])
+    }
+  }
+
+  return new InternalStorage()
+})()
+
+export default function createPersistedState ({
+  key = 'vuex',
+  paths = [],
+  getState = (key, storage) => {
+    const value = storage.getItem(key)
+    return value && value !== 'undefined' ? JSON.parse(value) : undefined
+  },
+  setState = (key, state, storage) => storage.setItem(key, JSON.stringify(state)),
+  reducer = defaultReducer,
+  storage = defaultStorage,
+  subscriber = store => handler => store.subscribe(handler)
+} = {}) {
+  return store => {
+    const savedState = getState(key, storage)
+    if (typeof savedState === 'object') {
+      store.replaceState(
+        merge({}, store.state, savedState)
+      )
+    }
+
+    subscriber(store)((mutation, state) => {
+      try {
+        setState(key, reducer(state, paths), storage)
+      } catch (e) {
+        console.log("Couldn't persist state:")
+        console.log(e)
+      }
+    })
+  }
+}

src/main.js

@@ -17,7 +17,7 @@ import configModule from './modules/config.js'
 
 import VueTimeago from 'vue-timeago'
 
-import createPersistedState from 'vuex-persistedstate'
+import createPersistedState from './lib/persisted_state.js'
 
 Vue.use(Vuex)
 Vue.use(VueRouter)