Save submission alongside structured error

app/controllers/submissions_controller.rb

@@ -202,17 +202,6 @@ class SubmissionsController < ApplicationController
     tubesock.close
   end
 
-  def extract_errors
-    unless @raw_output.blank?
-      @submission.exercise.execution_environment.error_templates.each do |template|
-        pattern = Regexp.new(template.signature).freeze
-        if pattern.match(@raw_output)
-          StructuredError.create_from_template(template, @raw_output)
-        end
-      end
-    end
-  end
-
   def handle_message(message, tubesock, container)
     @raw_output ||= ''
     @run_output ||= ''
@@ -289,6 +278,17 @@ class SubmissionsController < ApplicationController
     end
   end
 
+  def extract_errors
+    unless @raw_output.blank?
+      @submission.exercise.execution_environment.error_templates.each do |template|
+        pattern = Regexp.new(template.signature).freeze
+        if pattern.match(@raw_output)
+          StructuredError.create_from_template(template, @raw_output, @submission)
+        end
+      end
+    end
+  end
+
   def score
     hijack do |tubesock|
       Thread.new { EventMachine.run } unless EventMachine.reactor_running? && EventMachine.reactor_thread.alive?

app/models/structured_error.rb

@@ -1,9 +1,10 @@
 class StructuredError < ActiveRecord::Base
   belongs_to :error_template
+  belongs_to :submission
   belongs_to :file, class_name: 'CodeOcean::File'
 
-  def self.create_from_template(template, message_buffer)
-    instance = self.create(error_template: template)
+  def self.create_from_template(template, message_buffer, submission)
+    instance = self.create(error_template: template, submission: submission)
     template.error_template_attributes.each do |attribute|
       StructuredErrorAttribute.create_from_template(attribute, instance, message_buffer)
     end

app/models/submission.rb

@@ -8,6 +8,7 @@ class Submission < ActiveRecord::Base
   belongs_to :exercise
 
   has_many :testruns
+  has_many :structured_errors
   has_many :comments, through: :files
 
   delegate :execution_environment, to: :exercise