diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index 1e97d625..74e12a96 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -224,7 +224,7 @@ class ExercisesController < ApplicationController
     if lti_outcome_service?
       transmit_lti_score
     else
-      redirect_to_lti_return_path
+      redirect_after_submit
     end
   end
 
@@ -232,7 +232,7 @@ class ExercisesController < ApplicationController
     ::NewRelic::Agent.add_custom_parameters({ submission: @submission.id, normalized_score: @submission.normalized_score })
     response = send_score(@submission.normalized_score)
     if response[:status] == 'success'
-      redirect_to_lti_return_path
+      redirect_after_submit
     else
       respond_to do |format|
         format.html { redirect_to(implement_exercise_path(@submission.exercise)) }
@@ -245,4 +245,28 @@ class ExercisesController < ApplicationController
   def update
     update_and_respond(object: @exercise, params: exercise_params)
   end
+
+  def redirect_after_submit
+    Rails.logger.debug('Score ' + @submission.normalized_score.to_s)
+    if @submission.normalized_score == 1.0
+      # if user has an own rfc, redirect to it and message him to clean up and accept the answer.
+
+      # else: show open rfc for same exercise
+      if rfc = RequestForComment.unsolved.where(exercise_id: @submission.exercise).order("RANDOM()").first
+
+        # set a message that informs the user that his score was perfect and help in RFC is greatly appreciated.
+        flash[:notice] = I18n.t('exercises.submit.full_score_redirect_to_rfc')
+        flash.keep(:notice)
+
+        respond_to do |format|
+          format.html { redirect_to(rfc) }
+          format.json { render(json: {redirect: url_for(rfc)}) }
+        end
+
+        return
+      end
+    end
+    redirect_to_lti_return_path
+  end
+
 end
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index f11da84b..844a87c4 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,5 +1,5 @@
 module ApplicationHelper
-  APPLICATION_NAME = 'Code Ocean'
+  APPLICATION_NAME = 'CodeOcean'
 
   def application_name
     APPLICATION_NAME
diff --git a/app/models/request_for_comment.rb b/app/models/request_for_comment.rb
index 63d932fc..4be7d325 100644
--- a/app/models/request_for_comment.rb
+++ b/app/models/request_for_comment.rb
@@ -4,16 +4,12 @@ class RequestForComment < ActiveRecord::Base
   belongs_to :exercise
   belongs_to :file, class_name: 'CodeOcean::File'
 
-  before_create :set_requested_timestamp
+  scope :unsolved, -> { where(solved: [false, nil]) }
 
     def self.last_per_user(n = 5)
       from("(#{row_number_user_sql}) as request_for_comments").where("row_number <= ?", n)
     end
 
-    def set_requested_timestamp
-        self.requested_at = Time.now
-    end
-
   # not used right now, finds the last submission for the respective user and exercise.
   # might be helpful to check whether the exercise has been solved in the meantime.
   def last_submission
diff --git a/app/views/exercises/_comment_dialogcontent.html.slim b/app/views/exercises/_comment_dialogcontent.html.slim
index b14c988f..0d89bea3 100644
--- a/app/views/exercises/_comment_dialogcontent.html.slim
+++ b/app/views/exercises/_comment_dialogcontent.html.slim
@@ -1,9 +1,9 @@
-h5 =t('exercises.implement.comment.others')
-pre#other-comments
-
 h5 =t('exercises.implement.comment.addyours')
 
 textarea.form-control(style='resize:none;')
+#otherComments
+  h5 =t('exercises.implement.comment.others')
+  pre#otherCommentsTextfield
 p = ''
 button#addCommentButton.btn.btn-block.btn-primary(type='button') =t('exercises.implement.comment.addComment')
 button#removeAllButton.btn.btn-block.btn-warning(type='button') =t('exercises.implement.comment.removeAllOnLine')
\ No newline at end of file
diff --git a/app/views/request_for_comments/_form.html.erb b/app/views/request_for_comments/_form.html.erb
index 4d4494ce..81f6ed65 100644
--- a/app/views/request_for_comments/_form.html.erb
+++ b/app/views/request_for_comments/_form.html.erb
@@ -23,10 +23,6 @@
     <%= f.label :file_id %><br>
     <%= f.number_field :file_id %>
   </div>
-  <div class="field">
-    <%= f.label :requested_at %><br>
-    <%= f.datetime_select :requested_at %>
-  </div>
   <div class="field">
     <%= f.label :user_type %><br>
     <%= f.text_field :user_type %>
diff --git a/app/views/request_for_comments/index.json.jbuilder b/app/views/request_for_comments/index.json.jbuilder
index 94bc95fd..eaf4293a 100644
--- a/app/views/request_for_comments/index.json.jbuilder
+++ b/app/views/request_for_comments/index.json.jbuilder
@@ -1,4 +1,4 @@
 json.array!(@request_for_comments) do |request_for_comment|
-  json.extract! request_for_comment, :id, :user_id, :exercise_id, :file_id, :requested_at, :user_type
+  json.extract! request_for_comment, :id, :user_id, :exercise_id, :file_id, :user_type
   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
index 4089d878..5ad78b58 100644
--- a/app/views/request_for_comments/show.html.erb
+++ b/app/views/request_for_comments/show.html.erb
@@ -8,7 +8,7 @@
     <%= user.displayname %> | <%= @request_for_comment.created_at.localtime %>
   </p>
   <h5>
-    <u><%= t('activerecord.attributes.exercise.description') %>:</u> "<%= render_markdown(@request_for_comment.exercise.description) %>"
+    <u><%= t('activerecord.attributes.exercise.description') %>:</u> <%= render_markdown(@request_for_comment.exercise.description) %>
   </h5>
 
   <h5>
@@ -162,9 +162,10 @@ also, all settings from the rails model needed for the editor configuration in t
     if (hasCommentsInRow(editor, row)) {
       var rowComments = getCommentsForRow(editor, row);
       var comments = _.pluck(rowComments, 'text').join('\n');
-      commentModal.find('#other-comments').text(comments);
+      commentModal.find('#otherComments').show();
+      commentModal.find('#otherCommentsTextfield').text(comments);
     } else {
-      commentModal.find('#other-comments').text('none');
+      commentModal.find('#otherComments').hide();
     }
 
     commentModal.find('#addCommentButton').off('click');
diff --git a/app/views/request_for_comments/show.json.jbuilder b/app/views/request_for_comments/show.json.jbuilder
index fd9ffe0c..443ce0fb 100644
--- a/app/views/request_for_comments/show.json.jbuilder
+++ b/app/views/request_for_comments/show.json.jbuilder
@@ -1 +1 @@
-json.extract! @request_for_comment, :id, :user_id, :exercise_id, :file_id, :requested_at, :created_at, :updated_at, :user_type, :solved
+json.extract! @request_for_comment, :id, :user_id, :exercise_id, :file_id, :created_at, :updated_at, :user_type, :solved
diff --git a/config/deploy/staging.rb b/config/deploy/staging.rb
index 4cdc5169..5093b58e 100644
--- a/config/deploy/staging.rb
+++ b/config/deploy/staging.rb
@@ -1,2 +1,3 @@
 server '10.210.0.50', roles: [:app, :db, :puma_nginx, :web], user: 'debian'
 set :rails_env, "staging"
+set :branch, ENV['BRANCH'] if ENV['BRANCH']
diff --git a/config/locales/de.yml b/config/locales/de.yml
index 8404ff3a..1b19db29 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -252,7 +252,7 @@ de:
       comment:
         a_comment: Kommentar
         line: Zeile
-        dialogtitle: Kommentieren Sie diese Zeile!
+        dialogtitle: Kommentar hinzufügen
         others: Andere Kommentare auf dieser Zeile
         addyours: Fügen Sie Ihren Kommentar hinzu
         addComment: Kommentieren
@@ -279,6 +279,7 @@ de:
       external_user: Externe Nutzer
     submit:
       failure: Beim Übermitteln Ihrer Punktzahl ist ein Fehler aufgetreten. Bitte versuchen Sie es später erneut.
+      full_score_redirect_to_rfc: Herzlichen Glückwunsch! Sie haben die maximale Punktzahl für diese Aufgabe an den Kurs übertragen. Ein anderer Teilnehmer hat eine Frage zu der von Ihnen gelösten Aufgabe. Er würde sich sicherlich sehr über ihre Hilfe und Kommentare freuen.
     external_users:
       statistics:
         no_data_available: Keine Daten verfügbar.
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 2fe2379a..6fb9926e 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -252,7 +252,7 @@ en:
       comment:
         a_comment: comment
         line: line
-        dialogtitle: Comment on this line!
+        dialogtitle: Comment on this line
         others: Other comments on this line
         addyours: Add your comment
         addComment: Comment this
@@ -279,6 +279,7 @@ en:
       external_users: External Users
     submit:
       failure: An error occured while transmitting your score. Please try again later.
+      full_score_redirect_to_rfc: Congratulations! You achieved and submitted the highest possible score for this exercise. Another participant has a question concerning the exercise you just solved. Your help and comments will be greatly appreciated!
     external_users:
       statistics:
         no_data_available: No data available.