Fixing error when label_html doesn't exist

Author: potenza

README.md

@@ -87,11 +87,11 @@ Readers.
 ### Horizontal Forms
 
 To use a horizontal-style form with labels to the left of the inputs,
-use the `style: :horizontal` option. You can specify both `left` and
-`right` css classes as well, which default to `col-sm-2` and `col-sm-10`.
+use the `style: :horizontal` option. You should specify both `left` and
+`right` css classes as well (they default to `col-sm-2` and `col-sm-10`).
 
 ```erb
-<%= bootstrap_form_for(@user, style: horizontal, left: "col-sm-2", right: "col-sm-10") do |f| %>
+<%= bootstrap_form_for(@user, style: :horizontal, left: "col-sm-2", right: "col-sm-10") do |f| %>
   <%= f.email_field :email %>
   <%= f.password_field :password %>
 

lib/bootstrap_form/form_builder.rb

@@ -20,7 +20,7 @@ def initialize(object_name, object, template, options, proc=nil)
 
         label = options.delete(:label)
         label_class = options.delete(:label_class)
-        help  = options.delete(:help)
+        help = options.delete(:help)
 
         form_group(name, label: { text: label, class: label_class }, help: help) do
           options[:class] = "form-control #{options[:class]}".rstrip
@@ -80,7 +80,7 @@ def form_group(name = nil, options = {}, &block)
       label_html = if label_options
         label_options[:class] = "#{@left_class} control-label".lstrip if @style == :horizontal
         label(name, label_options[:text], label_options.except(:text))
-      end
+      end || ""
 
       html = capture(&block)