Fixes after merge.

lib/simple_form.rb

@@ -131,7 +131,6 @@ module SimpleForm
 
   components :tag => :div, :class => :input, :error_class => :field_with_errors do |b|
     b.use :placeholder
-    b.use :maxlength
     b.use :label_input
     b.use :hint,  :tag => :span, :class => :hint
     b.use :error, :tag => :span, :class => :error

lib/simple_form/has_errors.rb

@@ -1,13 +0,0 @@
-module SimpleForm
-  module HasErrors
-    def has_errors?
-      object && object.respond_to?(:errors) && errors.present?
-    end
-
-  protected
-
-    def errors
-      object.errors
-    end
-  end
-end

lib/simple_form/helpers/has_errors.rb

@@ -1,7 +1,6 @@
 module SimpleForm
   module Helpers
     module HasErrors
-      private
 
       def errors
         object.errors

test/support/misc_helpers.rb

@@ -28,11 +28,11 @@ module MiscHelpers
   # Temporary hack to deal with components.
   def swap!(*args)
     swap(*args) do
-      SimpleForm.deprecated_components = [ :placeholder, :maxlength, :label_input, :hint, :error ]
+      SimpleForm.deprecated_components = [ :placeholder, :label_input, :hint, :error ]
       yield
     end
   ensure
-    SimpleForm.deprecated_components = [ :placeholder, :maxlength, :label_input, :hint, :error ]
+    SimpleForm.deprecated_components = [ :placeholder, :label_input, :hint, :error ]
   end
 
   def with_concat_form_for(object, &block)