diff --git a/Gemfile.lock b/Gemfile.lock
index 3e7dd174..cbebab3f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -110,7 +110,7 @@ GEM
       excon (>= 0.38.0)
       json
     erubis (2.7.0)
-    excon (0.44.4)
+    excon (0.45.0)
     execjs (2.4.0)
     factory_girl (4.5.0)
       activesupport (>= 3.0.0)
diff --git a/app/assets/javascripts/editor.js b/app/assets/javascripts/editor.js
index fba0fe51..8f744e76 100644
--- a/app/assets/javascripts/editor.js
+++ b/app/assets/javascripts/editor.js
@@ -16,6 +16,7 @@ $(function() {
   var active_file = undefined;
   var active_frame = undefined;
   var running = false;
+  var qa_api = undefined;
 
   var flowrResultHtml = '<div class="panel panel-default"><div id="{{headingId}}" role="tab" class="panel-heading"><h4 class="panel-title"><a data-toggle="collapse" data-parent="#flowrHint" href="#{{collapseId}}" aria-expanded="true" aria-controls="{{collapseId}}"></a></h4></div><div id="{{collapseId}}" role="tabpanel" aria-labelledby="{{headingId}}" class="panel-collapse collapse"><div class="panel-body"></div></div></div>'
 
@@ -128,22 +129,9 @@ $(function() {
 
   var evaluateCodeWithStreamedResponse = function(url, callback) {
     var event_source = new EventSource(url);
-    event_source.addEventListener('close', function(event) {
-      event_source.close();
-      hideSpinner();
-      running = false;
-      toggleButtonStates();
-      if (JSON.parse(event.data).code !== 200) {
-        ajaxError();
-        showTab(1);
-      }
 
-      if (qa_api) {
-        qa_api.executeCommand('syncOutput', [chunkBuffer]);
-        chunkBuffer = [{streamedResponse: true}];
-      }
-    });
-    event_source.addEventListener('error', ajaxError);
+    event_source.addEventListener('close', closeEventSource);
+    event_source.addEventListener('error', closeEventSource);
     event_source.addEventListener('hint', renderHint);
     event_source.addEventListener('info', storeContainerInformation);
     event_source.addEventListener('output', callback);
@@ -154,11 +142,20 @@ $(function() {
       event_source.addEventListener('close', handleStderrOutputForFlowr);
     }
 
+    if (qa_api) {
+      event_source.addEventListener('close', handleStreamedResponseForCodePilot);
+    }
+
     event_source.addEventListener('status', function(event) {
       showStatus(JSON.parse(event.data));
     });
   };
 
+  var handleStreamedResponseForCodePilot = function(event) {
+      qa_api.executeCommand('syncOutput', [chunkBuffer]);
+      chunkBuffer = [{streamedResponse: true}];
+  }
+
   var evaluateCodeWithoutStreamedResponse = function(url, callback) {
     var jqxhr = ajax({
       method: 'GET',
@@ -277,9 +274,9 @@ $(function() {
   var handleTestResponse = function(response) {
     clearOutput();
     printOutput(response[0], false, 0);
-        if (qa_api) {
-            qa_api.executeCommand('syncOutput', [response]);
-        }
+    if (qa_api) {
+      qa_api.executeCommand('syncOutput', [response]);
+    }
     showStatus(response[0]);
     showTab(2);
   };
@@ -347,7 +344,7 @@ $(function() {
         commentModal.find('#removeAllButton').off('click')
 
         commentModal.find('#addCommentButton').on('click', function(e){
-          var user_id = 18
+          var user_id = element.data('user-id')
           var commenttext = commentModal.find('textarea').val()
 
           if (commenttext !== "") {
@@ -357,7 +354,7 @@ $(function() {
         })
 
         commentModal.find('#removeAllButton').on('click', function(e){
-          var user_id = 18;
+          var user_id = element.data('user-id')
           deleteComment(user_id,file_id,row,editor);
           commentModal.modal('hide')
         })
@@ -380,10 +377,7 @@ $(function() {
   }
 
   var setAnnotations = function (editor, file_id){
-
-      var session = editor.getSession();
-
-      // Retrieve comments for file and set them as annotations
+      var session = editor.getSession()
       var url = "/comments";
 
       var jqrequest = $.ajax({
@@ -468,7 +462,7 @@ $(function() {
         url:  '/comments',
         data: {
           id: annotation.id,
-          user_id: 18,
+          user_id: $('#editor').data('user-id'),
           comment: {
             row: annotation.row,
             text: annotation.text
@@ -504,6 +498,7 @@ $(function() {
     $('#create-file').on('click', showFileDialog);
     $('#destroy-file').on('click', confirmDestroy);
     $('#download').on('click', downloadCode);
+    $('#request-for-comments').on('click', requestComments)
   };
 
   var initializeTooltips = function() {
@@ -529,15 +524,17 @@ $(function() {
     return 'executable' in active_frame.data();
   };
 
-    var setActiveFile = function (filename, fileId) {
-        active_file = {
-            filename: filename,
-            id: fileId
-        };
-    }
-    var isActiveFileRenderable = function() {
-        return 'renderable' in active_frame.data();
-    };
+  var setActiveFile = function (filename, fileId) {
+      active_file = {
+          filename: filename,
+          id: fileId
+      };
+  }
+
+  var isActiveFileRenderable = function() {
+    return 'renderable' in active_frame.data();
+  };
+
   var isActiveFileRunnable = function() {
     return isActiveFileExecutable() && ['main_file', 'user_defined_file'].includes(active_frame.data('role'));
   };
@@ -566,7 +563,7 @@ $(function() {
     panel.find('.row .col-sm-9').eq(3).find('a').attr('href', '#output-' + index);
   };
 
-    var chunkBuffer = [{streamedResponse: true}];
+  var chunkBuffer = [{streamedResponse: true}];
 
   var printChunk = function(event) {
     var output = JSON.parse(event.data);
@@ -612,10 +609,17 @@ $(function() {
     $('#results ul').first().html('');
     $('.test-count .number').html(response.length);
     clearOutput();
+
     _.each(response, function(result, index) {
       printOutput(result, false, index);
       printScoringResult(result, index);
     });
+
+    if (_.some(response, function(result) {
+      return result.status === 'timeout';
+    })) {
+      showTimeoutMessage();
+    }
     if (qa_api) {
       // send test response to QA
       qa_api.executeCommand('syncOutput', [response]);
@@ -743,7 +747,7 @@ $(function() {
   var showFirstFile = function() {
     var frame = $('.frame[data-role="main_file"]').isPresent() ? $('.frame[data-role="main_file"]') : $('.frame').first();
     var file_id = frame.find('.editor').data('file-id');
-      setActiveFile(frame.data('filename'), file_id);
+    setActiveFile(frame.data('filename'), file_id);
     $('#files').jstree().select_node(file_id);
     showFrame(frame);
     toggleButtonStates();
@@ -778,10 +782,7 @@ $(function() {
 
   var showStatus = function(output) {
     if (output.status === 'timeout') {
-      $.flash.danger({
-        icon: ['fa', 'fa-clock-o'],
-        text: $('#editor').data('message-timeout')
-      });
+      showTimeoutMessage();
     } else if (output.stderr) {
       $.flash.danger({
         icon: ['fa', 'fa-bug'],
@@ -799,6 +800,13 @@ $(function() {
     $('a[data-toggle="tab"]').eq(index || 0).tab('show');
   };
 
+  var showTimeoutMessage = function() {
+    $.flash.danger({
+      icon: ['fa', 'fa-clock-o'],
+      text: $('#editor').data('message-timeout')
+    });
+  };
+
   var showWorkspaceTab = function(event) {
     event.preventDefault();
     showTab(1);
@@ -875,53 +883,55 @@ $(function() {
     $('#test').toggle(isActiveFileTestable());
   };
 
-  if ($('#editor').isPresent()) {
-    var qa_api;
-    if ($('#questions-column').isPresent() && QaApi.isBrowserSupported()) {
-      $('#editor-column').addClass('col-md-8').removeClass('col-md-10');
-      $('#questions-column').addClass('col-md-3');
+  var requestComments = function(e) {
+    var user_id = $('#editor').data('user-id')
+    var exercise_id = $('#editor').data('exercise-id')
+    var file_id = $('.editor').data('file-id')
 
-      var node = document.getElementById('questions-holder');
-      var url = $('#questions-holder').data('url');
-
-      var qa_api = new QaApi(node, url);
-    }
-    configureEditors();
-    initializeEditors(qa_api);
-    initializeEventHandlers();
-    initializeFileTree();
-    initializeTooltips();
-    renderScore();
-    showMainFile();
-    showRequestedTab();
+    $.ajax({
+      method: 'POST',
+      url: '/request_for_comments',
+      data: {
+        request_for_comment: {
+          requestorid: user_id,
+          exerciseid: exercise_id,
+          fileid: file_id,
+          "requested_at(1i)": 2015,
+          "requested_at(2i)":3,
+          "requested_at(3i)":27,
+          "requested_at(4i)":17,
+          "requested_at(5i)":06
+        }
+      }
+    })
   }
 
-  var stderrOutput = ''
-  var handleStderrOutputForFlowr = function(event) {
-    var json = JSON.parse(event.data);
+    var initializeCodePilot = function() {
+        if ($('#questions-column').isPresent() && QaApi.isBrowserSupported()) {
+            $('#editor-column').addClass('col-md-8').removeClass('col-md-10');
+            $('#questions-column').addClass('col-md-3');
 
-    if (json.stderr) {
-      stderrOutput += json.stderr;
-    } else if (json.code) {
-      var flowrHintBody = $('#flowrHint .panel-body')
+            var node = document.getElementById('questions-holder');
+            var url = $('#questions-holder').data('url');
 
-      jQuery.getJSON(flowrUrl + '&query=' + escape(stderrOutput), function(data) {
-        for (var question in data.queryResults) {
-          // replace everything, not only one occurence
-          var collapsibleTileHtml = flowrResultHtml.replace(/{{collapseId}}/g, 'collapse-' + question).replace(/{{headingId}}/g, 'heading-' + question)
-          var resultTile = $(collapsibleTileHtml)
-
-          resultTile.find('h4 > a').text(data.queryResults[question].title)
-          resultTile.find('.panel-body').append($(data.queryResults[question].body))
-
-          flowrHintBody.append(resultTile)
+            qa_api = new QaApi(node, url);
         }
-
-        $('#flowrHint').fadeIn()
-      })
-
-
-      stderrOutput = ''
     }
-  };
+
+  if ($('#editor').isPresent()) {
+      if (isBrowserSupported()) {
+          initializeCodePilot();
+          $('.score, #development-environment').show();
+          configureEditors();
+          initializeEditors();
+          initializeEventHandlers();
+          initializeFileTree();
+          initializeTooltips();
+          renderScore();
+          showFirstFile();
+          showRequestedTab();
+      } else {
+          $('#alert').show();
+      }
+  }
 });
diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index d35c88cd..87fcec56 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -86,6 +86,12 @@ class ExercisesController < ApplicationController
     @submission = current_user.submissions.where(exercise_id: @exercise.id).order('created_at DESC').first
     @files = (@submission ? @submission.collect_files : @exercise.files).select(&:visible).sort_by(&:name_with_extension)
     @paths = collect_paths(@files)
+
+    if current_user.respond_to? :external_id
+      @user_id = current_user.external_id
+    else
+      @user_id = '00000001-3100-4444-9999-000000000001'
+    end
   end
 
   def index
diff --git a/app/controllers/request_for_comments_controller.rb b/app/controllers/request_for_comments_controller.rb
new file mode 100644
index 00000000..fc0ab7b0
--- /dev/null
+++ b/app/controllers/request_for_comments_controller.rb
@@ -0,0 +1,62 @@
+class RequestForCommentsController < ApplicationController
+  before_action :set_request_for_comment, only: [:show, :edit, :update, :destroy]
+
+  skip_after_action :verify_authorized
+
+
+  # GET /request_for_comments
+  # GET /request_for_comments.json
+  def index
+    @request_for_comments = RequestForComment.all
+  end
+
+  # GET /request_for_comments/1
+  # GET /request_for_comments/1.json
+  def show
+  end
+
+  # GET /request_for_comments/new
+  def new
+    @request_for_comment = RequestForComment.new
+  end
+
+  # GET /request_for_comments/1/edit
+  def edit
+  end
+
+  # POST /request_for_comments
+  # POST /request_for_comments.json
+  def create
+    @request_for_comment = RequestForComment.new(request_for_comment_params)
+
+    respond_to do |format|
+      if @request_for_comment.save
+        format.json { render :show, status: :created, location: @request_for_comment }
+      else
+        format.html { render :new }
+        format.json { render json: @request_for_comment.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /request_for_comments/1
+  # DELETE /request_for_comments/1.json
+  def destroy
+    @request_for_comment.destroy
+    respond_to do |format|
+      format.html { redirect_to request_for_comments_url, notice: 'Request for comment was successfully destroyed.' }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_request_for_comment
+      @request_for_comment = RequestForComment.find(params[:id])
+    end
+
+    # Never trust parameters from the scary internet, only allow the white list through.
+    def request_for_comment_params
+      params.require(:request_for_comment).permit(:requestorid, :exerciseid, :fileid, :requested_at)
+    end
+end
diff --git a/app/helpers/request_for_comments_helper.rb b/app/helpers/request_for_comments_helper.rb
new file mode 100644
index 00000000..f46a73e4
--- /dev/null
+++ b/app/helpers/request_for_comments_helper.rb
@@ -0,0 +1,2 @@
+module RequestForCommentsHelper
+end
diff --git a/app/models/request_for_comment.rb b/app/models/request_for_comment.rb
new file mode 100644
index 00000000..a22a7246
--- /dev/null
+++ b/app/models/request_for_comment.rb
@@ -0,0 +1,7 @@
+class RequestForComment < ActiveRecord::Base
+    before_create :set_requested_timestamp
+
+    def set_requested_timestamp
+        self.requested_at = Time.now
+    end
+end
diff --git a/app/views/exercises/_editor.html.slim b/app/views/exercises/_editor.html.slim
index ad637a36..b8450c29 100644
--- a/app/views/exercises/_editor.html.slim
+++ b/app/views/exercises/_editor.html.slim
@@ -1,4 +1,4 @@
-#editor.row data-exercise-id=exercise.id data-message-timeout=t('exercises.editor.timeout', permitted_execution_time: @exercise.execution_environment.permitted_execution_time) data-errors-url=execution_environment_errors_path(exercise.execution_environment) data-submissions-url=submissions_path
+#editor.row data-exercise-id=exercise.id data-message-timeout=t('exercises.editor.timeout', permitted_execution_time: @exercise.execution_environment.permitted_execution_time) data-errors-url=execution_environment_errors_path(exercise.execution_environment) data-submissions-url=submissions_path data-user-id=@current_user.id
   .col-sm-3 = render('editor_file_tree', files: @files)
   #frames.col-sm-9
     - @files.each do |file|
diff --git a/app/views/exercises/_editor_file_tree.html.slim b/app/views/exercises/_editor_file_tree.html.slim
index cad3c845..36ba8c37 100644
--- a/app/views/exercises/_editor_file_tree.html.slim
+++ b/app/views/exercises/_editor_file_tree.html.slim
@@ -5,5 +5,6 @@ hr
 = render('editor_button', classes: 'btn-block btn-primary btn-sm', data: {:'data-cause' => 'file'}, icon: 'fa fa-plus', id: 'create-file', label: t('exercises.editor.create_file'))
 = render('editor_button', classes: 'btn-block btn-warning btn-sm', data: {:'data-cause' => 'file', :'data-message-confirm' => t('shared.confirm_destroy')}, icon: 'fa fa-times', id: 'destroy-file', label: t('exercises.editor.destroy_file'))
 = render('editor_button', classes: 'btn-block btn-primary btn-sm', icon: 'fa fa-download', id: 'download', label: t('exercises.editor.download'))
+= render('editor_button', classes: 'btn-block btn-primary btn-sm', icon: 'fa fa-bullhorn', id: 'request-for-comments', label: 'Request comments')
 
 = render('shared/modal', id: 'modal-file', template: 'code_ocean/files/_form', title: t('exercises.editor.create_file'))
diff --git a/app/views/exercises/_editor_frame.html.slim b/app/views/exercises/_editor_frame.html.slim
index 9f72aa91..73421ff5 100644
--- a/app/views/exercises/_editor_frame.html.slim
+++ b/app/views/exercises/_editor_frame.html.slim
@@ -11,4 +11,5 @@
       - else
         = link_to(file.native_file.file.name_with_extension, file.native_file.url)
   - else
-    .editor data-file-id=file.ancestor_id data-indent-size=file.file_type.indent_size data-mode=file.file_type.editor_mode data-read-only=file.read_only = file.content
+    .editor-content.hidden data-file-id=file.ancestor_id = file.content
+    .editor data-file-id=file.ancestor_id data-indent-size=file.file_type.indent_size data-mode=file.file_type.editor_mode data-read-only=file.read_only
diff --git a/app/views/exercises/index.html.slim b/app/views/exercises/index.html.slim
index 9cc44d32..d6e37ca9 100644
--- a/app/views/exercises/index.html.slim
+++ b/app/views/exercises/index.html.slim
@@ -40,4 +40,4 @@ h1 = Exercise.model_name.human(count: 2)
           td = link_to(t('shared.statistics'), statistics_exercise_path(exercise))
 
 = render('shared/pagination', collection: @exercises)
-p = render('shared/new_button', model: Exercise)
+p = render('shared/new_button', model: Exercise)
\ No newline at end of file
diff --git a/app/views/layouts/application.html.slim b/app/views/layouts/application.html.slim
index ee780de7..609579cf 100644
--- a/app/views/layouts/application.html.slim
+++ b/app/views/layouts/application.html.slim
@@ -34,6 +34,12 @@ html lang='en'
     .container data-controller=controller_name
       = render('breadcrumbs')
       = render('flash')
-      = yield
+    - if (controller_name == "exercises" && action_name == "implement")
+      .container-fluid
+        = yield
+    - else
+      .container
+        = yield
+
     - template_variables = {execution_environment: @exercise.execution_environment} if action_name == 'implement'
     = render('shared/modal', classes: 'modal-lg', id: 'modal-help', template: 'application/help', template_variables: template_variables, title: t('shared.help.headline'))
diff --git a/app/views/request_for_comments/_form.html.erb b/app/views/request_for_comments/_form.html.erb
new file mode 100644
index 00000000..a8d037e9
--- /dev/null
+++ b/app/views/request_for_comments/_form.html.erb
@@ -0,0 +1,33 @@
+<%= form_for(@request_for_comment) do |f| %>
+  <% if @request_for_comment.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@request_for_comment.errors.count, "error") %> prohibited this request_for_comment from being saved:</h2>
+
+      <ul>
+      <% @request_for_comment.errors.full_messages.each do |message| %>
+        <li><%= message %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= f.label :requestorid %><br>
+    <%= f.number_field :requestorid %>
+  </div>
+  <div class="field">
+    <%= f.label :exerciseid %><br>
+    <%= f.number_field :exerciseid %>
+  </div>
+  <div class="field">
+    <%= f.label :fileid %><br>
+    <%= f.number_field :fileid %>
+  </div>
+  <div class="field">
+    <%= f.label :requested_at %><br>
+    <%= f.datetime_select :requested_at %>
+  </div>
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>
diff --git a/app/views/request_for_comments/index.html.erb b/app/views/request_for_comments/index.html.erb
new file mode 100644
index 00000000..d64d832a
--- /dev/null
+++ b/app/views/request_for_comments/index.html.erb
@@ -0,0 +1,12 @@
+<h1>Listing comment requests</h1>
+
+<div class="list-group">
+  <% @request_for_comments.each do |request_for_comment| %>
+    <a href="<%= request_for_comment_path(request_for_comment) %>" class="list-group-item">
+      <h4 class="list-group-item-heading"><%= Exercise.find(request_for_comment.exerciseid) %></h4>
+      <p class="list-group-item-text">
+        <%= InternalUser.find(request_for_comment.requestorid) %> | <%= request_for_comment.requested_at %>
+      </p>
+    </a>
+  <% end %>
+</div>
diff --git a/app/views/request_for_comments/index.json.jbuilder b/app/views/request_for_comments/index.json.jbuilder
new file mode 100644
index 00000000..26b37b67
--- /dev/null
+++ b/app/views/request_for_comments/index.json.jbuilder
@@ -0,0 +1,4 @@
+json.array!(@request_for_comments) do |request_for_comment|
+  json.extract! request_for_comment, :id, :requestorid, :exerciseid, :fileid, :requested_at
+  json.url request_for_comment_url(request_for_comment, format: :json)
+end
diff --git a/app/views/request_for_comments/show.html.erb b/app/views/request_for_comments/show.html.erb
new file mode 100644
index 00000000..5a785a5e
--- /dev/null
+++ b/app/views/request_for_comments/show.html.erb
@@ -0,0 +1,9 @@
+<div class="list-group">
+  <h4 class="list-group-item-heading"><%= Exercise.find(@request_for_comment.exerciseid) %></h4>
+  <p class="list-group-item-text">
+    <%= InternalUser.find(@request_for_comment.requestorid) %> | <%= @request_for_comment.requested_at %>
+  </p>
+</div>
+
+<div id='editor' class='editor' data-read-only='true' data-file-id='<%=@request_for_comment.fileid%>'>
+</div>
\ No newline at end of file
diff --git a/app/views/request_for_comments/show.json.jbuilder b/app/views/request_for_comments/show.json.jbuilder
new file mode 100644
index 00000000..27897168
--- /dev/null
+++ b/app/views/request_for_comments/show.json.jbuilder
@@ -0,0 +1 @@
+json.extract! @request_for_comment, :id, :requestorid, :exerciseid, :fileid, :requested_at, :created_at, :updated_at
diff --git a/config/locales/de.yml b/config/locales/de.yml
index 1410ec5f..e44da63a 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -180,7 +180,7 @@ de:
       stop: Stoppen
       submit: Code zur Bewertung abgeben
       test: Testen
-      timeout: 'Ihr Code benötigte länger als die erlaubten %{permitted_execution_time} Sekunden, um zu terminieren.'
+      timeout: 'Ihr Code hat die erlaubte Ausführungszeit von %{permitted_execution_time} Sekunden überschritten.'
       tooltips:
         save: Ihr Code wird automatisch gespeichert, wann immer Sie eine Datei herunterladen, ausführen oder testen. Explizites Speichern ist also selten notwendig.
     editor_file_tree:
diff --git a/config/locales/en.yml b/config/locales/en.yml
index bfcf49fe..4ee929ec 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -180,7 +180,7 @@ en:
       stop: Stop
       submit: Submit Code For Assessment
       test: Test
-      timeout: 'Your code took longer than the permitted %{permitted_execution_time} seconds to run.'
+      timeout: 'Your code exceeded the permitted execution time of %{permitted_execution_time} seconds.'
       tooltips:
         save: Your code is automatically saved whenever you download, run, or test it. Therefore, explicitly saving is rarely necessary.
     editor_file_tree:
diff --git a/config/routes.rb b/config/routes.rb
index 1645a919..a20b8fef 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,6 +1,7 @@
 FILENAME_REGEXP = /[\w\.]+/ unless Kernel.const_defined?(:FILENAME_REGEXP)
 
 Rails.application.routes.draw do
+  resources :request_for_comments
   resources :comments, except: [:destroy] do
     collection do
       delete :destroy
diff --git a/db/migrate/20150327141740_create_request_for_comments.rb b/db/migrate/20150327141740_create_request_for_comments.rb
new file mode 100644
index 00000000..ad3882d2
--- /dev/null
+++ b/db/migrate/20150327141740_create_request_for_comments.rb
@@ -0,0 +1,12 @@
+class CreateRequestForComments < ActiveRecord::Migration
+  def change
+    create_table :request_for_comments do |t|
+      t.integer :requestorid, :null => false
+      t.integer :exerciseid, :null => false
+      t.integer :fileid, :null => false
+      t.timestamp :requested_at
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 7006b710..e1aed2ef 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150317115338) do
+ActiveRecord::Schema.define(version: 20150327141740) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -165,6 +165,15 @@ ActiveRecord::Schema.define(version: 20150317115338) do
   add_index "internal_users_teams", ["internal_user_id"], name: "index_internal_users_teams_on_internal_user_id", using: :btree
   add_index "internal_users_teams", ["team_id"], name: "index_internal_users_teams_on_team_id", using: :btree
 
+  create_table "request_for_comments", force: true do |t|
+    t.integer  "requestorid",  null: false
+    t.integer  "exerciseid",   null: false
+    t.integer  "fileid",       null: false
+    t.datetime "requested_at"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
   create_table "submissions", force: true do |t|
     t.integer  "exercise_id"
     t.float    "score"
diff --git a/lib/assets/javascripts/flash.js b/lib/assets/javascripts/flash.js
index 412e74e1..cd5cb72d 100644
--- a/lib/assets/javascripts/flash.js
+++ b/lib/assets/javascripts/flash.js
@@ -5,11 +5,7 @@
   var buildFlash = function(options) {
     if (options.text) {
       var container = options.container;
-      var html = '';
-      if (options.icon) {
-        html += '<i class="' + options.icon.join(' ') + '">&nbsp;';
-      }
-      html += options.text;
+      var html = (options.icon ? '<i class="' + options.icon.join(' ') + '"></i>' : '') + options.text;
       container.html(html);
       showFlashes();
     }