adding a test case to ensure using fields_for on a serialized attribute works

Author: potenza

.gitignore

@@ -6,3 +6,4 @@ test/dummy/log/*.log
 test/dummy/tmp/
 *.gem
 .rbenv-gemsets
+*.swp

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    bootstrap_form (0.3.2)
+    bootstrap_form (1.0.0)
 
 GEM
   remote: http://rubygems.org/

test/bootstrap_form_test.rb

@@ -296,7 +296,7 @@ def setup
     assert_equal expected, output
   end
 
-  test "form_for helper works for associations" do
+  test "bootstrap_form_for helper works for associations" do
     @user.address = Address.new(street: '123 Main Street')
 
     output = bootstrap_form_for(@user) do |f|
@@ -309,6 +309,19 @@ def setup
     assert_equal expected, output
   end
 
+  test "bootstrap_form_for helper works for serialized hash attributes" do
+    @user.preferences = { favorite_color: "cerulean" }
+
+    output = bootstrap_form_for(@user) do |f|
+      f.fields_for :preferences do |builder|
+        builder.text_field :favorite_color, value: @user.preferences[:favorite_color]
+      end
+    end
+
+    expected = %{<form accept-charset=\"UTF-8\" action=\"/users\" class=\" form-vertical\" id=\"new_user\" method=\"post\"><div style=\"margin:0;padding:0;display:inline\"><input name=\"utf8\" type=\"hidden\" value=\"&#x2713;\" /></div><div class=\"control-group\"><label class=\"control-label\" for=\"user_preferences_favorite_color\">Favorite color</label><div class=\"controls\"><input id=\"user_preferences_favorite_color\" name=\"user[preferences][favorite_color]\" type=\"text\" value=\"cerulean\" /></div></div></form>}
+    assert_equal expected, output
+  end
+
   test "allows the form object to be nil" do
     builder = BootstrapForm::FormBuilder.new :other_model, nil, self, {}, nil
     expected = %{<div class=\"control-group\"><label class=\"control-label\" for=\"other_model_email\">Email</label><div class=\"controls\"><input id=\"other_model_email\" name=\"other_model[email]\" type=\"text\" /></div></div>}

test/dummy/app/models/user.rb

@@ -1,4 +1,6 @@
 class User < ActiveRecord::Base
+  serialize :preferences, Hash.new(favorite_color: "circulian", favorite_animal: "platypus")
+
   validates :email, presence: true, :length => { minimum: 5 }
 
   has_one :address

test/dummy/db/migrate/20130912171202_add_preferences_to_user.rb

@@ -0,0 +1,5 @@
+class AddPreferencesToUser < ActiveRecord::Migration
+  def change
+    add_column :users, :preferences, :text
+  end
+end

test/dummy/db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20130703191937) do
+ActiveRecord::Schema.define(version: 20130912171202) do
 
   create_table "addresses", force: true do |t|
     t.integer  "user_id"
@@ -31,6 +31,7 @@
     t.string   "misc"
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.text     "preferences"
   end
 
 end