增加了一个查看服务器内网ip的middleware，利于以后分析问题，headers为X-Response-Ip

config/application.rb

@@ -3,6 +3,7 @@ require File.expand_path('../boot', __FILE__)
 require 'rails/all'
 require 'sprockets/railtie'
 require 'elasticsearch/model'
+
 if defined?(Bundler)
   # If you precompile assets before deploying to production, use this line
   Bundler.require(*Rails.groups(:assets => %w(development test)))
@@ -83,9 +84,11 @@ module RedmineApp
       end
     end
 
+
     config.wechat_srcs = ['app.js','others/factory.js','others/filter.js', 'controllers/*.js', 'directives/*.js', 'others/routes.js']
 
     config.before_initialize do
+      config.middleware.use ::ResponseIp
     end
 
     config.after_initialize do

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20160725091759) do
+ActiveRecord::Schema.define(:version => 20160729124833) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -52,9 +52,24 @@ ActiveRecord::Schema.define(:version => 20160725091759) do
   add_index "api_keys", ["access_token"], :name => "index_api_keys_on_access_token"
   add_index "api_keys", ["user_id"], :name => "index_api_keys_on_user_id"
 
+  create_table "applied_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "applied_id"
+    t.string   "applied_type"
+    t.integer  "viewed",          :default => 0
+    t.integer  "status",          :default => 0
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+    t.string   "name"
+    t.integer  "applied_user_id"
+    t.integer  "role"
+    t.integer  "project_id"
+  end
+
   create_table "applied_projects", :force => true do |t|
-    t.integer "project_id", :null => false
-    t.integer "user_id",    :null => false
+    t.integer "project_id",                :null => false
+    t.integer "user_id",                   :null => false
+    t.integer "role",       :default => 0
   end
 
   create_table "apply_add_schools", :force => true do |t|
@@ -577,9 +592,9 @@ ActiveRecord::Schema.define(:version => 20160725091759) do
     t.integer  "excellent_option",              :default => 0
     t.integer  "is_copy",                       :default => 0
     t.integer  "visits",                        :default => 0
-    t.integer  "syllabus_id"
     t.string   "invite_code"
     t.string   "qrcode"
+    t.integer  "syllabus_id"
   end
 
   add_index "courses", ["invite_code"], :name => "index_courses_on_invite_code", :unique => true
@@ -1106,9 +1121,10 @@ ActiveRecord::Schema.define(:version => 20160725091759) do
   end
 
   create_table "member_roles", :force => true do |t|
-    t.integer "member_id",      :null => false
-    t.integer "role_id",        :null => false
+    t.integer "member_id",                     :null => false
+    t.integer "role_id",                       :null => false
     t.integer "inherited_from"
+    t.integer "is_current",     :default => 1
   end
 
   add_index "member_roles", ["member_id"], :name => "index_member_roles_on_member_id"
@@ -1539,6 +1555,8 @@ ActiveRecord::Schema.define(:version => 20160725091759) do
     t.integer  "boards_reply_count",     :default => 0
     t.integer  "visits",                 :default => 0
     t.integer  "hot",                    :default => 0
+    t.string   "invite_code"
+    t.string   "qrcode"
   end
 
   add_index "projects", ["lft"], :name => "index_projects_on_lft"

lib/response_ip.rb

@@ -0,0 +1,20 @@
+#coding=utf-8
+#
+require 'socket'
+
+class ResponseIp 
+    def initialize(app)                                                                                                                                      
+     @app = app                                                                                                                                              
+    end 
+
+    def ip
+      addr = Socket.ip_address_list.detect{|intf| intf.ipv4_private?}.ip_address rescue
+      addr || ''
+    end
+
+    def call(env)
+      status, headers, body = @app.call(env)                                                                                                             
+      headers["X-response-ip"] = ip
+      [status, headers, body]  
+    end
+end