README.md in with_model-1.2.0 vs README.md in with_model-1.2.1

@@ -1,12 +1,11 @@
 # [with_model](https://github.com/Casecommons/with_model)
 
 [![Build Status](https://secure.travis-ci.org/Casecommons/with_model.svg?branch=master)](https://travis-ci.org/Casecommons/with_model)
-[![Code Climate](https://img.shields.io/codeclimate/github/Casecommons/with_model.svg)](https://codeclimate.com/github/Casecommons/with_model)
-[![Coverage Status](https://img.shields.io/coveralls/Casecommons/with_model/master.svg)](https://coveralls.io/r/Casecommons/with_model)
-[![Gem Version](https://badge.fury.io/rb/with_model.svg)](https://rubygems.org/gems/with_model)
-[![Dependency Status](https://gemnasium.com/Casecommons/with_model.svg)](https://gemnasium.com/Casecommons/with_model)
+[![Code Climate](https://img.shields.io/codeclimate/github/Casecommons/with_model.svg?style=flat)](https://codeclimate.com/github/Casecommons/with_model)
+[![Coverage Status](https://img.shields.io/coveralls/Casecommons/with_model/master.svg?style=flat)](https://coveralls.io/r/Casecommons/with_model)
+[![Gem Version](https://img.shields.io/gem/v/with_model.svg?style=flat)](https://rubygems.org/gems/with_model)
 
 `with_model` dynamically builds an ActiveRecord model (with table) before each test in a group and destroys it afterwards.
 
 ## Installation
 
@@ -54,11 +53,11 @@
 
   with_model :BlogPost do
     # The table block works just like a migration.
     table do |t|
       t.string :title
-      t.timestamps
+      t.timestamps null: false
     end
 
     # The model block works just like the class definition.
     model do
       include SomeModule
@@ -78,11 +77,11 @@
   # with_model classes can have associations.
   with_model :Comment do
     table do |t|
       t.string :text
       t.belongs_to :blog_post
-      t.timestamps
+      t.timestamps null: false
     end
 
     model do
       belongs_to :blog_post
     end
@@ -152,10 +151,10 @@
 
 describe "with table options" do
   with_model :WithOptions do
     table :id => false do |t|
       t.string 'foo'
-      t.timestamps
+      t.timestamps null: false
     end
   end
 
   it "respects the additional options" do
     expect(WithOptions.columns.map(&:name)).to_not include("id")