Merge branch 'sw_new_course' of http://repository.trustie.net/xianbo/trustie2 into sw_new_course

app/views/exercise/_edit_MC.html.erb

@@ -9,7 +9,7 @@
             $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>" +
                     "<li class='ur_item'>" +
                     "<label>选项<%=convert_to_char (index+1).to_s %><span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
-                    "<input maxlength='200' type='text' name='question_answer[0]' placeholder='输入选项内容' value='<%=exercise_choice.choice_text %>'/>" +
+                    "<input maxlength='200' type='text' name='question_answer[<%=exercise_choice.id %>]' placeholder='输入选项内容' value='<%=exercise_choice.choice_text %>'/>" +
                     "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a>" +
                     "<a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>" +
                     "</li>" +

app/views/exercise/_edit_single.html.erb

@@ -5,10 +5,10 @@
         {
             $("#poll_questions_title_<%=exercise_question.id%>").val("<%= exercise_question.question_title%>")
             $("#poll_question_score_<%=exercise_question.id %>").val("<%= exercise_question.question_score%>")
-            $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_standard_answers.reorder("created_at").each_with_index do |exercise_choice,index| %> %>" +
+            $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_standard_answers.reorder("created_at").each_with_index do |exercise_choice,index| %>" +
                     "<li class='ur_item'>" +
                     "<label>候选答案<span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
-                    "<input  name='exercise_choice[<%=index %>]' placeholder='请输入候选答案' type='text' value='<%=exercise_choice.answer_text %>'/>" +
+                    "<input  name='exercise_choice[<%=exercise_choice.id %>]' placeholder='请输入候选答案' type='text' value='<%=exercise_choice.answer_text %>'/>" +
 
                     "<a class='icon_add' title='向下插入选项' onclick='add_candidate_answer($(this));'></a>" +
                     "<a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>" +