1.修正新建课程错误

2.优化课程角色权限判断

app/controllers/courses_controller.rb

@@ -96,10 +96,11 @@ class CoursesController < ApplicationController
     @trackers = Tracker.sorted.all
 
     if User.current.user_extensions.identity == 0
-      if  @course.save
+        if  @course.save
         unless User.current.admin?
           r = Role.givable.find_by_id(Setting.new_project_user_role_id.to_i) || Role.givable.first
           m = Member.new(:user => User.current, :roles => [r])
+          m.project_id = -1
           course = CourseInfos.new(:user_id => User.current.id, :course_id => @course.id)
           #user_grades = UserGrade.create(:user_id => User.current.id, :course_id => @course.id)
           if params[:course][:is_public] == '1'
@@ -128,7 +129,7 @@ class CoursesController < ApplicationController
           format.api { render_validation_errors(@course) }
         end
       end
-    end
+  end
 
   end
 
@@ -367,9 +368,6 @@ class CoursesController < ApplicationController
                                                :with_subprojects => false,
                                                :author => @author)
     @activity.scope_select {|t| !has["show_#{t}"].nil?}
-    # logger.debug "=========================================#{@activity.scope}"
-    #   @activity.scope = (@author.nil? ? :default : :all) if @activity.scope.empty?
-    #Added by young
     events = @activity.events(@date_from, @date_to)
 
     @offset, @limit = api_offset_and_limit({:limit => 10})
@@ -377,7 +375,7 @@ class CoursesController < ApplicationController
     @events_pages = Paginator.new @events_count, @limit, params['page']
     @offset ||= @events_pages.offset
     events = events.slice(@offset,@limit)
-    #Ended by young
+
     @events_by_day = events.group_by {|event| User.current.time_to_date(event.event_datetime)}
     #  documents
     @sort_by = %w(category date title author).include?(params[:sort_by]) ? params[:sort_by] : 'category'

app/models/course.rb

@@ -16,6 +16,7 @@ class Course < ActiveRecord::Base
   has_many :member_principals, :class_name => 'Member',
            :include => :principal,
            :conditions => "#{Principal.table_name}.type='Group' OR (#{Principal.table_name}.type='User' AND #{Principal.table_name}.status=#{Principal::STATUS_ACTIVE})"
+  has_many :principals, :through => :member_principals, :source => :principal
   has_many :users, :through => :members
   has_many :homeworks, :through => :homework_for_courses, :source => :bid, :dependent => :destroy
   has_many :journals_for_messages, :as => :jour, :dependent => :destroy
@@ -23,6 +24,7 @@ class Course < ActiveRecord::Base
   has_many :student, :through => :students_for_courses, :source => :user
   has_many :course_infos, :class_name => 'CourseInfos',:dependent => :destroy
   has_many :enabled_modules, :dependent => :delete_all
+  has_many :boards, :dependent => :destroy, :order => "position ASC"
 
   acts_as_taggable
   #acts_as_nested_set :order => 'name', :dependent => :destroy
@@ -31,6 +33,10 @@ class Course < ActiveRecord::Base
 
   validates_presence_of :password, :term
   validates_format_of  :class_period, :message => "class period can only digital!", :with =>/^[1-9]\d*$/
+
+  after_save :create_board_sync
+  before_destroy :delete_all_members
+
   safe_attributes 'extra',
   'time',
   'name',
@@ -128,6 +134,25 @@ class Course < ActiveRecord::Base
     end
   end
 
+  def create_board_sync
+    @board = self.boards.build
+    self.name=" #{l(:label_borad_course) }"
+    @board.name = self.name
+    @board.description = self.name.to_s
+    @board.project_id = -1
+    if @board.save
+      logger.debug "[Course Model] ===> #{@board.to_json}"
+    else
+      logger.error "[Course Model] ===> Auto create board when course saved, because #{@board.full_messages}"
+    end
+  end
+
+  def delete_all_members
+    me, mr = Member.table_name, MemberRole.table_name
+    connection.delete("DELETE FROM #{mr} WHERE #{mr}.member_id IN (SELECT #{me}.id FROM #{me} WHERE #{me}.course_id = #{id})")
+    Member.delete_all(['course_id = ?', id])
+  end
+
   def get_endup_time
     begin
       end_time = Time.parse(self.endup_time)

app/models/journals_for_message.rb

@@ -39,6 +39,10 @@ class JournalsForMessage < ActiveRecord::Base
                             :timestamp => "#{self.table_name}.updated_on",
                             :find_options => {:include => :project }
 
+  acts_as_activity_provider :author_key => :user_id,
+                            :timestamp => "#{self.table_name}.updated_on",
+                            :find_options => {:include => :course }
+
   has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
 
   validates :notes, presence: true

app/models/project.rb

@@ -1129,17 +1129,13 @@ class Project < ActiveRecord::Base
   # 创建项目后在项目下同步创建一个讨论区
   def create_board_sync
     @board = self.boards.build
-    if project_type == 1
+    self.name=" #{l(:label_borad_course) }"
-      self.name=" #{l(:label_borad_course) }"
-    else
-      self.name =" #{l(:label_borad_project) }"
-    end
     @board.name = self.name
     @board.description = self.name.to_s 
     if @board.save
-      logger.debug "[Project Model] ===> #{@board.to_json}"
+      logger.debug "[Course Model] ===> #{@board.to_json}"
     else
-      logger.error "[Project Model] ===> Auto create board when project saved, because #{@board.full_messages}"
+      logger.error "[Course Model] ===> Auto create board when Course saved, because #{@board.full_messages}"
     end
   end
   

app/models/user.rb

@@ -634,6 +634,15 @@ class User < Principal
     @membership_by_project_id[project_id]
   end
 
+  def coursemembership(course)
+   course_id = course.is_a?(Course) ? course.id : course
+
+    @membership_by_course_id ||= Hash.new {|h, course_id|
+      h[course_id] = coursememberships.where(:course_id => course_id).first
+    }
+   @membership_by_course_id[course_id]
+  end
+
   # Return user's roles for project
   def roles_for_project(project)
     roles = []
@@ -662,7 +671,7 @@ class User < Principal
     return roles if course.nil? || course.archived?
     if logged?
       # Find course membership
-      membership = membership(course)
+      membership = coursemembership(course)
       if membership
         roles = membership.roles
       else

app/views/courses/show.html.erb

@@ -16,6 +16,7 @@
                         <table width="580px" border="0">
                           <tr>
                             <td colspan="2" valign="top">
+                              <%= test=e.course%>
                               <strong> <%= h(e.course) if @course.nil? || (e.course != nil && @course.id != e.course.id) %></strong>
 										<span class="font_lighter">
                                           <% if @canShowRealName %>

lib/plugins/acts_as_activity_provider/lib/acts_as_activity_provider.rb

@@ -74,6 +74,9 @@ module Redmine
               scope = scope.scoped(:conditions => Project.allowed_to_condition(user, provider_options[:permission] || :view_project, options))
             elsif respond_to?(:visible)
               scope = scope.visible(user, options)
+            elsif options[:course]
+              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 => Course.allowed_to_condition(user, "view_#{self.name.underscore.pluralize}".to_sym, options))
             else
               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))