fixes codecombat/codecombat#655 completely

Removes asynchronous name checking, though, if it ever worked.

app/views/modal/wizard_settings_modal.coffee

@@ -11,7 +11,6 @@ module.exports = class WizardSettingsModal extends View
   closesOnClickOutside: false
 
   events:
-    'change #wizard-settings-name': 'onNameChange'
     'click #wizard-settings-done': 'onWizardSettingsDone'
 
   afterRender: ->
@@ -19,15 +18,6 @@ module.exports = class WizardSettingsModal extends View
     view = new WizardSettingsView()
     @insertSubView view
 
-  onNameChange: ->
-    me.set('name', $('#wizard-settings-name').val())
-    @checkNameExists()
-
-  checkNameExists: ->
-    forms.clearFormAlerts(@$el)
-    success = (id) => forms.applyErrorsToForm(@$el, {property:'name', message:'is already taken'}) if id and id isnt me.id
-    $.ajax("/db/user/#{me.get('name')}/nameToID", {success: success})
-  
   onWizardSettingsDone: ->
     me.set('name', $('#wizard-settings-name').val())
     forms.clearFormAlerts(@$el)
@@ -45,8 +35,9 @@ module.exports = class WizardSettingsModal extends View
       errors = JSON.parse(res.responseText)
       forms.applyErrorsToForm(@$el, errors)
       @disableModalInProgress(@$el)
+
     res.success (model, response, options) =>
       @hide()
 
     @enableModalInProgress(@$el)
-    me.save()
+    me.save()