diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index 4631b33..61379aa 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -14,4 +14,17 @@ def enrollment_button(course)
       link_to "Check price", course_path(course), class: "btn btn-md btn-success"
     end
   end
+
+  def review_button(course)
+    user_course = course.enrollments.where(user: current_user)
+    if current_user
+      if user_course.any?
+        if user_course.pending_review.any?
+          link_to "Add a review", edit_enrollment_path(user_course.first)
+        else
+          link_to "Thanks for reviewing! Your Review", enrollment_path(user_course.first)
+        end
+      end
+    end
+  end
 end
diff --git a/app/models/enrollment.rb b/app/models/enrollment.rb
index 43f14c2..41df6c0 100644
--- a/app/models/enrollment.rb
+++ b/app/models/enrollment.rb
@@ -10,6 +10,8 @@ class Enrollment < ApplicationRecord
 
   validate :cant_subscribe_to_own_course
 
+  scope :pending_review, -> { where(rating: [ 0, nil, "" ], review: [ 0, nil, "" ]) }
+
   def to_s
     user.to_s + " " + course.to_s
   end
diff --git a/app/views/courses/_course.html.haml b/app/views/courses/_course.html.haml
index 8c57027..f1f7ac8 100644
--- a/app/views/courses/_course.html.haml
+++ b/app/views/courses/_course.html.haml
@@ -7,6 +7,8 @@
   .card-footer
     .text-center
       = enrollment_button(course)
+      .row
+      = review_button(course)
   .card-footer
     .fa.fa-list-check
       = course.lessons.count