修正数据库表不存在错误

app/models/project.rb

@@ -59,10 +59,7 @@ class Project < ActiveRecord::Base
                           :join_table => "#{table_name_prefix}custom_fields_projects#{table_name_suffix}",
                           :association_foreign_key => 'custom_field_id'
                           
-  #添加用户关注项目功能   fq
-  has_many :watchers, :through => :watchers_of_projects, :class_name => 'User'
-  has_many :watchers_of_projects, :class_name => 'WatchersOfProjects'  
-  #end      
+   
   
   has_many :tags, :through => :project_tags, :class_name => 'Tag'
   has_many :project_tags, :class_name => 'ProjectTags'         

app/models/user.rb

@@ -76,19 +76,7 @@ class User < Principal
   has_one :api_token, :class_name => 'Token', :conditions => "action='api'"
   belongs_to :auth_source
  
-  # 添加用户关注项目功能     fq
-  has_many :projects, :through => :watchers_of_projects
-  has_many :watchers_of_projects, :class_name => 'WatchersOfProjects'  
-  # end of 
-  
-  # 添加关注用户功能     fq
-  has_many :watchers_of_users
-  # end of
-  
-  #添加用户留言功能    fq
-  has_many :messages_for_users
-  #end
-#####fq
+  #####fq
   has_many :jours, :class_name => 'JournalsForMessage', :dependent => :destroy
   has_many :bids, :foreign_key => 'author_id', :dependent => :destroy
   has_many :journals_for_messages, :as => :jour, :dependent => :destroy