add comments

README.md

@@ -1,3 +1,20 @@
 Project for 1024 Hackathon
 
 ![ad](https://raw.githubusercontent.com/pathsource/hackathon/master/ad.jpg)
+
+Hackathon Wuhan 2015 项目提交样例
+
+#心途
+
+##项目描述
+
+
+##团队成员
+* [apprentice1988](https://github.com/apprentice1988)
+* [bydmm](https://github.com/bydmm)
+* [xxseason](https://github.com/xxseason)
+* [VincentZY](https://github.com/VincentZY)
+* [Keyizhang](https://github.com/Keyizhang)
+
+##产品预览
+![image](https://raw.githubusercontent.com/binhe22/HackWuhan2015/master/pics/hackwuhan.png)

app/models/comment.rb

@@ -0,0 +1,3 @@
+class Comment < ActiveRecord::Base
+  belongs_to :project
+end

app/models/project.rb

@@ -2,6 +2,7 @@ class Project < ActiveRecord::Base
 
 	has_many :participations
 	has_one :puzzle
+  has_many :comments
 
   def distance(coordinates)
     coordinates ||= []

db/migrate/20151024234751_create_comments.rb

@@ -0,0 +1,10 @@
+class CreateComments < ActiveRecord::Migration
+  def change
+    create_table :comments do |t|
+      t.text :content
+      t.belongs_to :project
+
+      t.timestamps null: false
+    end
+  end
+end

db/schema.rb

@@ -11,11 +11,18 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20151024154546) do
+ActiveRecord::Schema.define(version: 20151024234751) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
+  create_table "comments", force: :cascade do |t|
+    t.text     "content"
+    t.integer  "project_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
   create_table "participations", force: :cascade do |t|
     t.integer  "user_id"
     t.integer  "project_id"

test/fixtures/comments.yml

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

test/models/comment_test.rb

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