key updates

app/assets/javascripts/app/services/directives/accountKeysSection.js

@@ -12,9 +12,14 @@ class AccountKeysSection {
 
     $scope.newKeyData = {};
     $scope.keys = keyManager.keys;
-    
+
     $scope.submitNewKeyForm = function() {
-      keyManager.addKey($scope.newKeyData.name, $scope.newKeyData.key);
+      var key = keyManager.addKey($scope.newKeyData.name, $scope.newKeyData.key);
+      if(!key) {
+        alert("This key name is already in use. Please use a different name.");
+        return;
+      }
+      
       $scope.newKeyData.showForm = false;
     }
   }

app/assets/javascripts/app/services/keyManager.js

@@ -5,12 +5,21 @@ class KeyManager {
   }
 
   addKey(name, key) {
-    this.keys.push({name: name, key: key});
+    var existing = this.keyForName(name);
+    if(existing) {
+      return null;
+    }
+
+    var newKey = {name: name, key: key};
+    this.keys.push(newKey);
     this.persist();
+    return newKey;
   }
 
   keyForName(name) {
-    return _.find(this.keys, {name: name});
+    return _.find(this.keys, function(key){
+      return key.name.toLowerCase() == name.toLowerCase();
+    });
   }
 
   deleteKey(name) {

app/assets/javascripts/app/services/sync/syncManager.js

@@ -64,7 +64,7 @@ class SyncManager {
   }
 
   addStandardFileSyncProvider(url) {
-    var defaultProvider = new SyncProvider({url: url + "/items/sync", primary: this.enabledProviders.length == 0});
+    var defaultProvider = new SyncProvider({url: url + "/items/sync", primary: !this.primarySyncProvider()});
     defaultProvider.keyName = SNKeyName;
     defaultProvider.enabled = this.syncProviders.length == 0;
     this.syncProviders.push(defaultProvider);