fix bug

app/templates/exercise_export/blank_exercise.html.erb

@@ -68,15 +68,15 @@
               <span class="text-gray mlr5">(<%= q&.question_score %>分)</span>
             </div>
             <div class="pbt5">
-              <% q_title = q.question_title&.include?("src=\"") ? q.question_title&.gsub("src=\"","src=\"#{@request_url}") : q.question_title %>
+              <% q_title = q.question_title&.html_safe %>
               <% if q.question_type == 5 %>
-                <% q_name = q.shixun_name&.include?("src=\"") ? q.shixun_name&.gsub("src=\"","src=\"#{@request_url}") : q.shixun_name %>
+                <% q_name = q.shixun_name&.html_safe %>
-                <span class="ques-title"><%= q_name&.html_safe %></span>
+                <span class="ques-title"><%= q_name&.include?("src=\"") ? q_name&.gsub("src=\"","src=\"#{@request_url}") : q_name %></span>
                 <div class="mt8 text-gray">
-                  <span><%= q_title&.html_safe %></span>
+                  <span><%= q_title&.include?("src=\"") ? q_title&.gsub("src=\"","src=\"#{@request_url}") : q_title %></span>
                 </div>
               <% else %>
-                <span class="ques-title"><%= q_title&.html_safe %></span>
+                <span class="ques-title"><%= q_title&.include?("src=\"") ? q_title&.gsub("src=\"","src=\"#{@request_url}") : q_title %></span>
               <% end %>
             </div>
             <div class="pbt5">

app/templates/exercise_export/exercise_user.html.erb

@@ -167,15 +167,15 @@
                 <% end %>
               </div>
               <div class="pbt5">
-                <% q_title = q.question_title&.include?("src=\"") ? q.question_title&.gsub("src=\"","src=\"#{@request_url}") : q.question_title %>
+                <% q_title = q.question_title&.html_safe %>
                 <% if q_type == 5 %>
-                  <% q_name = q.shixun_name&.include?("src=\"") ? q.shixun_name&.gsub("src=\"","src=\"#{@request_url}") : q.shixun_name %>
+                  <% q_name = q.shixun_name&.html_safe %>
-                  <span class="ques-title"><%= q_name&.html_safe %></span>
+                  <span class="ques-title"><%= q_name&.include?("src=\"") ? q_name&.gsub("src=\"","src=\"#{@request_url}") : q_name %></span>
                   <div class="mt8 text-gray">
-                    <span><%= q_title&.html_safe %></span>
+                    <span><%= q_title&.include?("src=\"") ? q_title&.gsub("src=\"","src=\"#{@request_url}") : q_title %></span>
                   </div>
                 <% else %>
-                  <span class="ques-title"><%= q_title&.html_safe %></span>
+                  <span class="ques-title"><%= q_title&.include?("src=\"") ? q_title&.gsub("src=\"","src=\"#{@request_url}") : q_title %></span>
                 <% end %>
               </div>
             </div>