3 files changed, 48 insertions, 49 deletions

diff --git a/app/_locales/index.json b/app/_locales/index.json
index 46933dc3f..234215e39 100644
--- a/app/_locales/index.json
+++ b/app/_locales/index.json
@@ -1,24 +1,24 @@
 [
-  { "code": "cs", "name": "Czech" },
-  { "code": "de", "name": "German" },
+  { "code": "cs", "name": "Čeština" },
+  { "code": "de", "name": "Deutsche" },
   { "code": "en", "name": "English" },
-  { "code": "es", "name": "Spanish" },
-  { "code": "fr", "name": "French" },
-  { "code": "ht", "name": "Haitian Creole" },
-  { "code": "hn", "name": "Hindi" },
-  { "code": "it", "name": "Italian" },
-  { "code": "ja", "name": "Japanese" },
-  { "code": "ko", "name": "Korean" },
-  { "code": "nl", "name": "Dutch" },
-  { "code": "ph", "name": "Tagalog" },
-  { "code": "pl", "name": "Polish" },
-  { "code": "pt", "name": "Portuguese" },
-  { "code": "ru", "name": "Russian" },
-  { "code": "sl", "name": "Slovenian" },
-  { "code": "th", "name": "Thai" },
-  { "code": "tml", "name": "Tamil" },
-  { "code": "tr", "name": "Turkish" },  
-  { "code": "vi", "name": "Vietnamese" },
-  { "code": "zh_CN", "name": "Chinese (Simplified)" },
-  { "code": "zh_TW", "name": "Chinese (Traditional)" }
+  { "code": "es", "name": "Español" },
+  { "code": "fr", "name": "Français" },
+  { "code": "ht", "name": "Kreyòl ayisyen" },
+  { "code": "hn", "name": "हिन्दी" },
+  { "code": "it", "name": "Italiano" },
+  { "code": "ja", "name": "日本語" },
+  { "code": "ko", "name": "한국어" },
+  { "code": "nl", "name": "Nederlands" },
+  { "code": "ph", "name": "Pilipino" },
+  { "code": "pl", "name": "Polskie" },
+  { "code": "pt", "name": "Português" },
+  { "code": "ru", "name": "Русский" },
+  { "code": "sl", "name": "Slovenščina" },
+  { "code": "th", "name": "ไทย" },
+  { "code": "tml", "name": "தமிழ்" },
+  { "code": "tr", "name": "Türkçe" },  
+  { "code": "vi", "name": "Tiếng Việt" },
+  { "code": "zh_CN", "name": "中文(简体)" },
+  { "code": "zh_TW", "name": "中文(繁體)" }
 ]
diff --git a/app/scripts/controllers/preferences.js b/app/scripts/controllers/preferences.js
index 16620ca96..20b13398c 100644
--- a/app/scripts/controllers/preferences.js
+++ b/app/scripts/controllers/preferences.js
@@ -375,22 +375,6 @@ class PreferencesController {
   }
 
   /**
-   * Gets an updated rpc list from this.addToFrequentRpcList() and sets the `frequentRpcList` to this update list.
-   *
-   * @param {string} _url The the new rpc url to add to the updated list
-   * @param {bool} remove Remove selected url
-   * @returns {Promise<void>} Promise resolves with undefined
-   *
-   */
-  updateFrequentRpcList (_url, remove = false) {
-    return this.addToFrequentRpcList(_url, remove)
-      .then((rpcList) => {
-        this.store.updateState({ frequentRpcList: rpcList })
-        return Promise.resolve()
-      })
-  }
-
-  /**
    * Setter for the `currentAccountTab` property
    *
    * @param {string} currentAccountTab Specifies the new tab to be marked as current
@@ -405,24 +389,39 @@ class PreferencesController {
   }
 
   /**
-   * Returns an updated rpcList based on the passed url and the current list.
-   * The returned list will have a max length of 3. If the _url currently exists it the list, it will be moved to the
-   * end of the list. The current list is modified and returned as a promise.
+   * Adds custom RPC url to state.
    *
-   * @param {string} _url The rpc url to add to the frequentRpcList.
-   * @param {bool} remove Remove selected url
-   * @returns {Promise<array>} The updated frequentRpcList.
+   * @param {string} url The RPC url to add to frequentRpcList.
+   * @returns {Promise<array>} Promise resolving to updated frequentRpcList.
    *
    */
-  addToFrequentRpcList (_url, remove = false) {
+  addToFrequentRpcList (url) {
     const rpcList = this.getFrequentRpcList()
-    const index = rpcList.findIndex((element) => { return element === _url })
+    const index = rpcList.findIndex((element) => { return element === url })
     if (index !== -1) {
       rpcList.splice(index, 1)
     }
-    if (!remove && _url !== 'http://localhost:8545') {
-      rpcList.push(_url)
+    if (url !== 'http://localhost:8545') {
+      rpcList.push(url)
+    }
+    this.store.updateState({ frequentRpcList: rpcList })
+    return Promise.resolve(rpcList)
+  }
+
+  /**
+   * Removes custom RPC url from state.
+   *
+   * @param {string} url The RPC url to remove from frequentRpcList.
+   * @returns {Promise<array>} Promise resolving to updated frequentRpcList.
+   *
+   */
+  removeFromFrequentRpcList (url) {
+    const rpcList = this.getFrequentRpcList()
+    const index = rpcList.findIndex((element) => { return element === url })
+    if (index !== -1) {
+      rpcList.splice(index, 1)
     }
+    this.store.updateState({ frequentRpcList: rpcList })
     return Promise.resolve(rpcList)
   }
 
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 32ceb6790..7913662d4 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -1458,7 +1458,7 @@ module.exports = class MetamaskController extends EventEmitter {
    */
   async setCustomRpc (rpcTarget) {
     this.networkController.setRpcTarget(rpcTarget)
-    await this.preferencesController.updateFrequentRpcList(rpcTarget)
+    await this.preferencesController.addToFrequentRpcList(rpcTarget)
     return rpcTarget
   }
 
@@ -1467,7 +1467,7 @@ module.exports = class MetamaskController extends EventEmitter {
    * @param {string} rpcTarget - A RPC URL to delete.
    */
   async delCustomRpc (rpcTarget) {
-    await this.preferencesController.updateFrequentRpcList(rpcTarget, true)
+    await this.preferencesController.removeFromFrequentRpcList(rpcTarget)
   }
 
   /**