Generate nested boolean style by default for bootstrap

lib/generators/simple_form/templates/config/initializers/simple_form.rb.tt

@@ -44,13 +44,19 @@ SimpleForm.setup do |config|
     b.use :hint,  :tag => :span, :class => :hint
     b.use :error, :tag => :span, :class => :error
   end
-  <% if options.bootstrap? %>
+<% if options.bootstrap? %>
   # Wrappers for forms and inputs using the Twitter Bootstrap toolkit.
   # Check the Bootstrap docs (http://twitter.github.com/bootstrap)
   # to learn about the different styles for forms and inputs,
   # buttons and other elements.
   config.default_wrapper = :bootstrap
 
+  # Define the way to render check boxes / radio buttons with labels.
+  # Defaults to :nested for bootstrap config.
+  #   :inline => input + label
+  #   :nested => label > input
+  config.boolean_style = :nested
+
   config.wrappers :bootstrap, :tag => 'fieldset', :class => 'control-group', :error_class => 'error' do |b|
     b.use :placeholder
     b.use :label, :class => 'control-label'
@@ -84,7 +90,15 @@ SimpleForm.setup do |config|
       input.use :error, :tag => 'span', :class => 'help-inline'
     end
   end
-  <% end %>
+  <% else %>
+  # The default wrapper to be used by the FormBuilder.
+  config.default_wrapper = :default
+
+  # Define the way to render check boxes / radio buttons with labels.
+  #   :inline => input + label
+  #   :nested => label > input
+  config.boolean_style = :inline
+<% end %>
   # Method used to tidy up errors.
   # config.error_method = :first
 
@@ -118,11 +132,6 @@ SimpleForm.setup do |config|
   # You can define the class to use on all labels. Default is nil.
   # config.label_class = nil
 
-  # Define the way to render checkboxes with labels. Defaults to :inline.
-  #   :inline => input + label
-  #   :nested => label > input
-  # config.boolean_style = :inline
-
   # You can define the class to use on all forms. Default is simple_form.
   # config.form_class = :simple_form
 

lib/simple_form.rb

@@ -61,8 +61,8 @@ module SimpleForm
   mattr_accessor :label_class
   @@label_class = nil
 
-  # Define the way to render checkboxes with labels. Defaults to :inline.
-  #   :inline => input + label
+  # Define the way to render check boxes / radio buttons with labels.
+  #   :inline => input + label (default)
   #   :nested => label > input
   mattr_accessor :boolean_style
   @@boolean_style = :inline

test/generators/simple_form_generator_test.rb

@@ -13,12 +13,14 @@ class SimpleFormGeneratorTest < Rails::Generators::TestCase
 
   test 'generates the simple_form initializer' do
     run_generator
-    assert_file 'config/initializers/simple_form.rb'
+    assert_file 'config/initializers/simple_form.rb',
+      /config\.default_wrapper = :default/, /config\.boolean_style = :inline/
   end
 
   test 'generates the simple_form initializer with the bootstrap wrappers' do
     run_generator %w(--bootstrap)
-    assert_file 'config/initializers/simple_form.rb', /config\.wrappers :bootstrap/, /config\.default_wrapper = :bootstrap/
+    assert_file 'config/initializers/simple_form.rb', /config\.wrappers :bootstrap/,
+      /config\.default_wrapper = :bootstrap/, /config\.boolean_style = :nested/
   end
 
   %W(erb haml slim).each do |engine|