添加参赛应用的删除和修改功能以及添加相应的删除和修改权限

Gemfile.lock

@@ -75,7 +75,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.1.0)
+    rake (10.0.4)
     rdoc (3.12.2)
       json (~> 1.4)
     ruby-openid (2.1.8)

app/controllers/softapplications_controller.rb

@@ -1,4 +1,8 @@
 class SoftapplicationsController < ApplicationController
+  before_filter :find_softapplication, only: [:edit, :update, :destroy]
+  before_filter :editable, only: [:edit, :update]
+  before_filter :destroyable, only: :destroy
+
   # GET /softapplications
   # GET /softapplications.json
   def index
@@ -71,7 +75,7 @@ class SoftapplicationsController < ApplicationController
   # PUT /softapplications/1
   # PUT /softapplications/1.json
   def update
-    @softapplication = Softapplication.find(params[:id])
+    # @softapplication = Softapplication.find(params[:id])
 
     respond_to do |format|
       if @softapplication.update_attributes(params[:softapplication])
@@ -92,11 +96,11 @@ class SoftapplicationsController < ApplicationController
   # DELETE /softapplications/1
   # DELETE /softapplications/1.json
   def destroy
-    @softapplication = Softapplication.find(params[:id])
+    # @softapplication = Softapplication.find(params[:id])
     @softapplication.destroy
 
     respond_to do |format|
-      format.html { redirect_to softapplications_url }
+      format.html { redirect_to :back }
       format.json { head :no_content }
     end
   end
@@ -192,4 +196,24 @@ class SoftapplicationsController < ApplicationController
     #format.api { render_api_ok }
     end
   end
+
+  private 
+  def find_softapplication
+    @softapplication = Softapplication.find_by_id(params[:id])
+  end
+
+  def editable
+    unless @softapplication.editable_by? User.current
+      render_403
+      return false
+    end
+  end
+
+  def destroyable
+    unless @softapplication.destroyable_by? User.current
+      render_403
+      return false
+    end
+  end 
+
 end

app/models/attachment.rb

@@ -181,7 +181,7 @@ class Attachment < ActiveRecord::Base
   end
 
   def pack?
-    !!(self.filename =~ /\.(zip|rar|tar|gz)$/i)
+    !!(self.filename =~ /\.(zip|rar|tar|gz|exe)$/i)
   end
 
   def thumbnailable?

app/models/softapplication.rb

@@ -7,7 +7,7 @@ class Softapplication < ActiveRecord::Base
   has_many :journals_for_messages, :as => :jour, :dependent => :destroy
   has_many :contesting_softapplications, :dependent => :destroy
   belongs_to :user
-  belongs_to :contest
+  has_many :contests, :through => :contesting_softapplications
 
   def add_jour(user, notes, reference_user_id = 0, options = {})
     if options.count == 0
@@ -21,6 +21,13 @@ class Softapplication < ActiveRecord::Base
   def set_commit(commit)
        self.update_attribute(:commit, commit)
   end
-  
+
+  def editable_by? usr
+    usr.admin? || self.user == usr
+  end
+
+  def destroyable_by? usr
+    self.user == usr || usr.admin?
+  end 
   
 end

app/views/contests/_list_softapplications.html.erb

@@ -8,6 +8,7 @@
 					<td>
 						<%= link_to(c_softapplication.softapplication.name, softapplication_path(c_softapplication.softapplication)) %>
 					</td>
+					<td><%= link_to '删除', c_softapplication.softapplication, method: :delete, data: { confirm: '您确定要删除吗?' } %></td>
 				</tr></br>
 			</div>
 			<div style="padding-left: 68px">

app/views/layouts/_base_footer.html.erb

@@ -1,28 +1,43 @@
 <!--add by huang-->
 <div class="clearfix"></div>
 <div id="footer" style="margin-left:-5px;padding-top: 50px;clear: both;font-size: 12px;">
-	<div style="border-top:solid 1px #C6E9F1;width:940px;margin-left:auto;margin-right:auto;margin-bottom: 5px;margin-top: -50px;"></div>
+	<div style="border-top:solid 1px #C6E9F1;width:940px;margin-left:auto;margin-right:auto;margin-bottom: 5px;margin-top: -50px;">
-  	<div class="base_footer">
+  </div>
-  		<div align="center">
+  <div class="base_footer">
-  			
+    <div align="center">
-  			<!--gcm-->
+
-  			<p>
+     <!--gcm-->
-  				<span>主办单位:</span>
+     <p>
-  				<span class="footer_text_link"><%= link_to "国防科学技术大学并行与分布处理国家重点实验室","http://www.nudt.edu.cn/ArticleShow.asp?ID=47",:target=>"_blank"%></span>
+      <span>主办单位:</span>
-  				<span id="copyright">版权@2007~2014</span>
+      <span class="footer_text_link"><%= link_to "国防科学技术大学并行与分布处理国家重点实验室","http://www.nudt.edu.cn/ArticleShow.asp?ID=47",:target=>"_blank"%></span>
-  				<span id="contact_us" class="footer_text_link"><%= link_to "联系我们","http://forge.trustie.net/projects/2/member",:target=>"_blank"%></span>
+      <span id="copyright">版权@2007~2014</span>
-  				<span id="record"class="footer_text_link"><%= link_to "湘ICP备09019772","http://www.miibeian.gov.cn/"%></span>
+      <span id="contact_us" class="footer_text_link"><%= link_to "联系我们","http://forge.trustie.net/projects/2/member",:target=>"_blank"%></span>
-  				
+      <span id="record"class="footer_text_link"><%= link_to "湘ICP备09019772","http://www.miibeian.gov.cn/"%></span>
-  			</p>
+
-      		<div id="logo_link">
+    </p>
-      			<span class="footer_logo_link"><%= link_to image_tag('/images/footer_logo/nudt.png',:size=>'100x30',:alt=>"国防科学技术大学计算机学院"),"http://www.nudt.edu.cn/special.asp?classid=12"%></span>
+    <div id="logo_link">
-      			<span class="footer_logo_link"><%= link_to image_tag('/images/footer_logo/peking_eecs.png',:size=>'100x30',:alt=>"北京大学信息科学技术学院软件研究所"), "http://eecs.pku.edu.cn"%></span>
+     <span class="footer_logo_link"><%= link_to image_tag('/images/footer_logo/nudt.png',:size=>'100x30',:alt=>"国防科学技术大学计算机学院"),"http://www.nudt.edu.cn/special.asp?classid=12"%></span>
-      			<span class="footer_logo_link"><%= link_to image_tag('/images/footer_logo/buaa_scse.png',:size=>'100x30',:alt=>"北京航空航天大学计算机学院"), "http://scse.buaa.edu.cn/"%></span>
+     <span class="footer_logo_link"><%= link_to image_tag('/images/footer_logo/peking_eecs.png',:size=>'100x30',:alt=>"北京大学信息科学技术学院软件研究所"), "http://eecs.pku.edu.cn"%></span>
-      			<span class="footer_logo_link"><%= link_to image_tag('/images/footer_logo/iscas.png',:size=>'100x30',:alt=>"中国科学院软件研究所"), "http://www.iscas.ac.cn"%></span>
+     <span class="footer_logo_link"><%= link_to image_tag('/images/footer_logo/buaa_scse.png',:size=>'100x30',:alt=>"北京航空航天大学计算机学院"), "http://scse.buaa.edu.cn/"%></span>
-      			<span class="footer_logo_link"><%= link_to image_tag('/images/footer_logo/inforbus.png',:size=>'100x30',:alt=>"山东中创软件商用中间件股份有限公司"), "http://www.inforbus.com"%></span>		
+     <span class="footer_logo_link"><%= link_to image_tag('/images/footer_logo/iscas.png',:size=>'100x30',:alt=>"中国科学院软件研究所"), "http://www.iscas.ac.cn"%></span>
-      		</div>
+     <span class="footer_logo_link"><%= link_to image_tag('/images/footer_logo/inforbus.png',:size=>'100x30',:alt=>"山东中创软件商用中间件股份有限公司"), "http://www.inforbus.com"%></span>		
-      		<!--gcm-->
+   </div>
-      		
+   <!--gcm-->
-      	</div>
+
-    </div>
+ </div>
+</div>
+</div>
+<div class="debug">
+  <%= debug(params) if Rails.env.development? %>
+
+  <script>
+  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+    m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+  })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
+
+  ga('create', 'UA-46523987-1', 'trustie.net');
+  ga('send', 'pageview');
+
+  </script>
 </div>

app/views/softapplications/index.html.erb

@@ -1,4 +1,4 @@
-<h1>Listing softapplications</h1>
+<h1>参赛应用</h1>
 
 <table>
   <tr>