修复 创建作业时，由于输入参数错误导致保存失败后，再次输入错误参数会报错。如再次输入参数正确，会进入一个空白页面 的BUG

app/controllers/bids_controller.rb

@@ -805,6 +805,10 @@ class BidsController < ApplicationController
       @homework = @bid
       @course = Course.find_by_id(params[:course_id])
       @course_id = @course.id
+      #respond_to do |format|
+        #  format.html { redirect_to new_homework_course_path(params[:course_id]),:layout => 'base_courses'}
+        #  format.api  { render_validation_errors(@bid) }
+        #end
       render file: 'courses/new_homework', layout: 'base_courses'
     end
   end

app/controllers/courses_controller.rb

@@ -489,19 +489,9 @@ class CoursesController < ApplicationController
 
   # 新建作业
   def new_homework
-    if (User.current.logged? &&
-        (User.current.admin? ||
-            (
-            !Member.where('user_id = ? and course_id = ?', User.current.id, @course.id).first.nil? &&
-                (
-                Member.where('user_id = ? and course_id = ?', User.current.id, @course.id).first.roles &&
-                    ( Role.where(id: [3, 4, 7, 9]).size > 0 )
-                )
-            )
-        )
-    )
-      @homework = Bid.new
-      @homework.safe_attributes = params[:bid]
+    @homework = Bid.new
+    @homework.safe_attributes = params[:bid]
+    if (User.current.logged? && User.current.member_of_course?(Course.find params[:id] ))
       render :layout => 'base_courses'
     else
       render_404

app/views/bids/_bid_homework_show.html.erb

@@ -70,8 +70,8 @@
 						</td>
 					</tr>										
 			<tr>
-						<td colspan="2"> <% if bid.reward_type.nil? or bid.reward_type == 1 %> <strong><%= l(:label_bids_reward_method) %><span style="color: #ed8924;font-family: 14px; font-family: 微软雅黑"><%= l(:label_call_bonus) %>&nbsp;<%= l(:label_RMB_sign) %>
-							<%= bid.budget%></span></strong> <% elsif bid.reward_type == 2 %> <strong><%= l(:label_bids_reward_method) %><span style="color: #15bccf;font-family: 14px; font-family: 微软雅黑"><%= bid.budget%></span></strong> 
+						<td colspan="2"> <% if bid.reward_type.nil? or bid.reward_type == 1 %> <strong><%= l(:label_bids_reward_method) %><span style="color: #ed8924;font-family: 14px; font-family: '微软雅黑'"><%= l(:label_call_bonus) %>&nbsp;<%= l(:label_RMB_sign) %>
+							<%= bid.budget%></span></strong> <% elsif bid.reward_type == 2 %> <strong><%= l(:label_bids_reward_method) %><span style="color: #15bccf;font-family: 14px; font-family:' 微软雅黑'"><%= bid.budget%></span></strong>
 							<% else %> 
 							
 							<% end %> <!-- <td style="color: rgb(255, 0, 0);"><strong><%= l(:label_price) %><%= l(:label_RMB_sign) %><%= bid.budget%></strong></td> --></td>
@@ -83,9 +83,12 @@
 					</span></td>
 					</tr>		
 			<tr>
-					<td align="left"><span class="font_lighter"><span> <%= l(:label_create_time) %> :&nbsp; <%=format_time bid.created_on %></span><span style="float: right">  <%= l(:field_deadline) %> :&nbsp; <%=bid.deadline %></span></td>
-					<td></td>
-						</tr>
+                <td style="text-align: left">
+                  <span class="font_lighter">
+                    <%= l(:label_create_time) %> :&nbsp; <%=format_time bid.created_on %></span><span style="float: right">  <%= l(:field_deadline) %> :&nbsp; <%=bid.deadline %>
+                  </span></td>
+                <td></td>
+            </tr>
 		</table></td>
 	</tr>
 </table>
@@ -94,7 +97,7 @@
 <% end %>
 
 <div class="pagination">
-	<ul>
-		<%= pagination_links_full bid_pages %>
-		<ul>
+  <ul>
+    <%= pagination_links_full bid_pages %>
+  </ul>
 </div>

app/views/courses/_course_form.html.erb

@@ -94,7 +94,8 @@
 	          							<option value = '2014'>2014</option>
 	          							<option value = '2015'>2015</option>
 	          							<option value = '2016'>2016</option>
-	          							<option value = '2017'>2017</option>".html_safe %></td></tr></table></p>
+	          							<option value = '2017'>2017</option>".html_safe %></td></tr></table>
+           </p>
 	          							
 	    <% elsif @course.time == 2009 %>
 	    	 <p><table><tr><td class="info" align="right" style="width: 86px"><strong><%= l(:label_term) %><span class="required"> *&nbsp;&nbsp;</span></strong></td>
@@ -237,7 +238,8 @@
 	          							<option value = '2017'>2017</option>".html_safe %></td></tr></table></p>
 	          							
 	    <% end %> 
-	 <% end %></td>
+	 <% end %>
+   </td>
 	 <td>
 	 <% unless @course.nil? %>
 		<% if @course.term == l(:label_spring) %>
@@ -277,7 +279,8 @@
 			
 			<% end %>
 		
-		<% end %></td></tr></table></p>
+		<% end %></td></tr></table>
+   </p>
 	<!-- end  -->
 	
 	
@@ -292,12 +295,12 @@
 	
 	
 	
-	 <!-- <p style="margin-left:-10px;"><%= m.text_field :password, :required => true, :size => 60, :style => "width:488px;margin-left: 10px;" %></p> -->
+	 <!-- <p style="margin-left:-10px;"><%#= m.text_field :password, :required => true, :size => 60, :style => "width:488px;margin-left: 10px;" %></p> -->
 	<p style="margin-left:-10px;"><label for="course[course]_password"  style="font-size: 13px;" ><%=l(:label_new_course_password)%><span class="required"> *</span></label><input id="course_course_password" type="text" style="width:488px;margin-left: 10px;" value="<%=@course.password  %>" size="60" name="course[password]"></p>
 	 <em class="info" style="margin-left:95px;"><%= l(:text_command) %></em>
 	<% end %>
 	
-<!-- <p style="margin-left:-10px;padding-right: 20px;"><%= f.text_area :description, :rows => 8, :class => 'wiki-edit', :style => "font-size:small;width:490px;margin-left:10px;" %></p> -->
+<!-- <p style="margin-left:-10px;padding-right: 20px;"><%#= f.text_area :description, :rows => 8, :class => 'wiki-edit', :style => "font-size:small;width:490px;margin-left:10px;" %></p> -->
 <p style="margin-left:-20px;padding-right: 20px;"><label for="course_description" style="font-size: 13px;"><%=l(:label_new_course_description)%></label><span class="jstEditor"><textarea id="course_description" class="wiki-edit" style="font-size:small;width:490px;margin-left:10px;" rows="8" name="course[description]" cols="40" ><%=@course.description%></textarea></span></p>
 
 

app/views/courses/new_homework.html.erb

@@ -1,6 +1,5 @@
 <h3><%=l(:label_course_new_homework)%></h3>
-
-<%= labelled_form_for @homework, :url => {:controller => 'bids', :action => 'create_homework'} do |f| %>
+<%= labelled_form_for @homework, :url => {:controller => 'bids', :action => 'create_homework',:course_id => "#{params[:id] || params[:course_id]}"} do |f| %>
 <div class="box tabular">
 	<%= render :partial => 'homework_form', :locals => { :f => f } %>
 	<%= submit_tag l(:button_create), :class => "enterprise" %>