教师数目显示：-1 ，同时动态大量不显示。是不是只显示近期3个月的？

Signed-off-by: alan <547533434@qq.com>

Gemfile

@@ -1,4 +1,4 @@
-source 'http://ruby.taobao.org'
+source 'http://rubygems.org'
 #source 'http://ruby.sdutlinux.org/'
 
 unless RUBY_PLATFORM =~ /w32/
@@ -33,21 +33,21 @@ group :test do
   gem 'selenium-webdriver', '~> 2.42.0'
 
 
-  platforms :mri, :mingw do
-    group :rmagick do
-      # RMagick 2 supports ruby 1.9
-      # RMagick 1 would be fine for ruby 1.8 but Bundler does not support
-      # different requirements for the same gem on different platforms
-      gem "rmagick", ">= 2.0.0"
-    end
-  end
+  # platforms :mri, :mingw do
+  #   group :rmagick do
+  #     # RMagick 2 supports ruby 1.9
+  #     # RMagick 1 would be fine for ruby 1.8 but Bundler does not support
+  #     # different requirements for the same gem on different platforms
+  #     gem "rmagick", ">= 2.0.0"
+  #   end
+  #end
 end
 
 group :development, :test do
-	gem "guard-rails", '~> 0.5.3'
+	# gem "guard-rails", '~> 0.5.3'
 	gem 'spork-testunit', '~> 0.0.8'
-	gem 'guard-spork', '~> 1.5.1'
-	gem 'guard-test', '~> 1.0.0'
+	# gem 'guard-spork', '~> 1.5.1'
+	# gem 'guard-test', '~> 1.0.0'
 	gem 'ruby-prof', '~> 0.15.1' unless RUBY_PLATFORM =~ /w32/
 	gem 'pry'
 	gem 'pry-nav'

app/controllers/courses_controller.rb

@@ -810,9 +810,9 @@ class CoursesController < ApplicationController
     # modify by nwb
     # 添加私密性判断
     if User.current.member_of_course?(@course)|| User.current.admin?
-      events = @activity.events(@date_from, @date_to)
+      events = @activity.events(@days, @course.created_at)
     else
-      events = @activity.events(@date_from, @date_to, :is_public => 1)
+      events = @activity.events(@days, @course.created_at, :is_public => 1)
     end
 
     # 无新动态时，显示老动态

app/controllers/projects_controller.rb

@@ -597,8 +597,8 @@ class ProjectsController < ApplicationController
       "show_wiki_edits"=>true,
       "show_journals_for_messages" => true
     }
-    @date_to ||= Date.today + 1
-    @date_from = @date_to - @days-1.years
+
+
     @with_subprojects = params[:with_subprojects].nil? ? Setting.display_subprojects_issues? : (params[:with_subprojects] == '1')
     @author = (params[:user_id].blank? ? nil : User.active.find(params[:user_id]))
     # 决定显示所用用户或单个用户活动
@@ -612,9 +612,9 @@ class ProjectsController < ApplicationController
     # modify by nwb
     # 添加私密性判断
     if User.current.member_of?(@project)|| User.current.admin?
-      events = @activity.events(@date_from, @date_to)
+      events = @activity.events(@days)
     else
-      events = @activity.events(@date_from, @date_to, :is_public => 1)
+      events = @activity.events(@days,nil, :is_public => 1)
     end
 
     @offset, @limit = api_offset_and_limit({:limit => 10})

app/views/welcome/_search_course.html.erb

@@ -49,7 +49,7 @@ form #search_type{
 <%= form_tag({controller: :welcome, action: :search }, method: :get) do %>
 <div class="project-search" style="float: right">
 	<div class='search_widget'>
-		<%= text_field_tag :q, nil, placeholder:'请输入要搜索的关键字',  :size => 27, %>
+		<%= text_field_tag :q, nil, placeholder:'请输入要搜索的关键字',  :size => 27, style: "float:left"  %>
 		<%= select_tag(:search_type, options_for_select(select_option), :style => "float:right" ) %>
 	</div>
 		<%#= hidden_field_tag 'project_type', project_type %>

app/views/welcome/_search_project.html.erb

@@ -89,7 +89,7 @@ form #search_by
 <div class="project-search" style="float: right">
 	<div class='search_widget' >
 
-		<%= text_field_tag :q, nil, placeholder:'请输入要搜索的关键字' %>
+		<%= text_field_tag :q, nil, placeholder:'请输入要搜索的关键字', style:"float:left" %>
         <input type="text" name="search_by_input" style="display: none" id="search_by_input" value="0">
 		<%= select_tag(:search_type, options_for_select(select_option), :onchange => "searchTypeChange();", :style => "float:right" ) %>
         <%= select_tag(:search_by,options_for_select([["昵称","0"],["姓名","1"],["邮箱","2"]]), :onchange => "searchByChange();",:style => "float:right" )  %>

db/migrate/20150112024820_add_data_for_members.rb

@@ -0,0 +1,10 @@
+class AddDataForMembers < ActiveRecord::Migration
+  def change
+    StudentsForCourse.all.each do |stu|
+        if  Member.where(:user_id => stu.student_id, :course_id => stu.course_id).first.nil?
+          mem = Member.new(:user_id => stu.student_id, :course_id => stu.course_id, :course_group_id => 0, :project_id => -1, :mail_notification => 0, :role_ids => [10])
+          mem.save!
+        end
+      end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20150108035338) do
+ActiveRecord::Schema.define(:version => 20150112024820) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",   :null => false

lib/plugins/acts_as_activity_provider/lib/acts_as_activity_provider.rb

@@ -50,15 +50,13 @@ module Redmine
 
         module ClassMethods
           # Returns events of type event_type visible by user that occured between from and to
-          def find_events(event_type, user, from, to, options)
+          def find_events(event_type, user, days, created_time, options)
             provider_options = activity_provider_options[event_type]
             raise "#{self.name} can not provide #{event_type} events." if provider_options.nil?
 
             scope = self
 
-            if from && to
-              scope = scope.scoped(:conditions => ["#{provider_options[:timestamp]} BETWEEN ? AND ?", from, to])
-            end
+
 
             if options[:author]
               return [] if provider_options[:author_key].nil?
@@ -93,7 +91,15 @@ module Redmine
               ActiveSupport::Deprecation.warn "acts_as_activity_provider with implicit :permission option is deprecated. Add a visible scope to the #{self.name} model or use explicit :permission option."
               scope = scope.scoped(:conditions => Project.allowed_to_condition(user, "view_#{self.name.underscore.pluralize}".to_sym, options))
             end
-
+            to = scope.select(:created_on).order("created_on desc").first.created_on
+            if options[:course]
+              from = (to - days) > created_time ? (to - days) : created_time.to_date
+            else
+              from =  to - days -1.years
+            end
+            if from && to
+              scope = scope.scoped(:conditions => ["#{provider_options[:timestamp]} BETWEEN ? AND ?", from, to])
+            end
             scope.all(provider_options[:find_options].dup)
           end
 

lib/redmine/activity/fetcher.rb

@@ -79,7 +79,7 @@ module Redmine
 
       # Returns an array of events for the given date range
       # sorted in reverse chronological order
-      def events(from = nil, to = nil, options={})
+      def events(days = nil, created_time = nil, options={})
         e = []
         @options[:limit] = options[:limit]
         # modify by nwb
@@ -87,7 +87,7 @@ module Redmine
 
         @scope.each do |event_type|
           constantized_providers(event_type).each do |provider|
-            e += provider.find_events(event_type, @user, from, to, @options)
+            e += provider.find_events(event_type, @user, days, created_time, @options)
           end
         end