增加一个说说数据库表

app/models/word.rb

@@ -0,0 +1,2 @@
+class Word < ActiveRecord::Base
+end

db/migrate/20160103065324_create_words.rb

@@ -0,0 +1,10 @@
+class CreateWords < ActiveRecord::Migration
+  def change
+    create_table :words do |t|
+      t.string :name
+      t.text :description
+
+      t.timestamps null: false
+    end
+  end
+end

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: 20151204094413) do
+ActiveRecord::Schema.define(version: 20160103065324) do
 
   create_table "article_comments", force: :cascade do |t|
     t.datetime "created_at", null: false
@@ -57,4 +57,11 @@ ActiveRecord::Schema.define(version: 20151204094413) do
   add_index "users", ["email"], name: "index_users_on_email"
   add_index "users", ["username"], name: "index_users_on_username"
 
+  create_table "words", force: :cascade do |t|
+    t.string   "name"
+    t.text     "description"
+    t.datetime "created_at",  null: false
+    t.datetime "updated_at",  null: false
+  end
+
 end

test/fixtures/words.yml

@@ -0,0 +1,9 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  name: MyString
+  description: MyText
+
+two:
+  name: MyString
+  description: MyText

test/models/word_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class WordTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end