diff --git a/.gitignore b/.gitignore
index bd1fa21..a492f57 100644
--- a/.gitignore
+++ b/.gitignore
@@ -49,4 +49,5 @@ coverage.xml
 
 angular_api
 logs/
-amadeus/upload/
+amadeus/uploads/
+links/static/images/
diff --git a/core/static/js/topic_editation_presentation.js b/core/static/js/topic_editation_presentation.js
deleted file mode 100644
index eac520d..0000000
--- a/core/static/js/topic_editation_presentation.js
+++ /dev/null
@@ -1,79 +0,0 @@
-
-var x = 0;
-$(".edit_card").on('click', function() {
-    $(".presentation").css('display','none');
-    $(".editation").css('display','block');
-})
-$(".edit_card_end").on('click', function() {
-    $(".editation").css('display','none');
-    $(".presentation").css('display','block');
-})
-
-$("#bot").on('click', function(){
-	x = x+1;
-	console.log(2)
-	if(x%2 == 0){
-		console.log(0)
-	$("#down").attr('class', 'fa fa-caret-square-o-down');
-}
-else{
-	console.log(1)
-	$("#down").attr('class', 'fa fa-caret-square-o-up');
-}
-
-})
-$("#bot1").on('click', function(){
-	x = x+1;
-	console.log(2)
-	if(x%2 == 0){
-		console.log(0)
-	$("#down1").attr('class', 'fa fa-caret-square-o-down');
-}
-else{
-	console.log(1)
-	$("#down1").attr('class', 'fa fa-caret-square-o-up');
-}
-
-})
-
-$("#bot2").on('click', function(){
-	x = x+1;
-	console.log(2)
-	if(x%2 == 0){
-		console.log(0)
-	$("#down2").attr('class', 'fa fa-caret-square-o-down');
-}
-else{
-	console.log(1)
-	$("#down2").attr('class', 'fa fa-caret-square-o-up');
-}
-
-})
-
-$("#bot3").on('click', function(){
-	x = x+1;
-	console.log(2)
-	if(x%2 == 0){
-		console.log(0)
-	$("#down3").attr('class', 'fa fa-caret-square-o-down');
-}
-else{
-	console.log(1)
-	$("#down3").attr('class', 'fa fa-caret-square-o-up');
-}
-
-})
-$("#bot4").on('click', function(){
-	x = x+1;
-	console.log(2)
-	if(x%2 == 0){
-		console.log(0)
-	$("#down4").attr('class', 'fa fa-caret-square-o-down');
-}
-else{
-	console.log(1)
-	$("#down4").attr('class', 'fa fa-caret-square-o-up');
-}
-
-})
-
diff --git a/courses/static/js/topic_editation_presentation.js b/courses/static/js/topic_editation_presentation.js
index f13eed0..f2949b3 100644
--- a/courses/static/js/topic_editation_presentation.js
+++ b/courses/static/js/topic_editation_presentation.js
@@ -1,3 +1,4 @@
+
 $(document).ready(function(){
     $(".editation").hide();
 });
@@ -10,5 +11,3 @@ function show_presentation(id_topic){
     $(".editation_"+ id_topic).hide();
     $(".presentation_"+ id_topic).show();
 };
-
-
diff --git a/courses/templates/subject/form_view_teacher.html b/courses/templates/subject/form_view_teacher.html
index d4e90f7..976759f 100644
--- a/courses/templates/subject/form_view_teacher.html
+++ b/courses/templates/subject/form_view_teacher.html
@@ -125,7 +125,7 @@
       {# opções de cancelar e editar no modo de edição #}
       <div class="form-group editation editation_{{topic.slug}}">
         <div class="col-md-10">
-          <a href="javascript:show_presentation('{{topic.slug}}')" class="btn btn-raise btn-default">{% trans 'Back' %}</a>
+          <a href="javascript:show_presentation('{{topic.slug}}')" class="btn btn-raised btn-default">{% trans 'Back' %}</a>
           {# <a href="javascript:show_presentation('{{topic.slug}}')" class="btn btn-raised btn-primary">{% trans 'Submit' %}</a>#}
         </div>
       </div>
diff --git a/links/templates/links/create_link.html b/links/templates/links/create_link.html
index 5a51e48..9176f85 100644
--- a/links/templates/links/create_link.html
+++ b/links/templates/links/create_link.html
@@ -45,6 +45,7 @@
     {# // <script src="{% static 'js/links.js' %}"></script> #}
     <script type="text/javascript">
       $("#form-link").submit(function(event) {
+            $("#createLinksModal").modal("hide");
             var data = new FormData($('#form-link').get(0));
             $.ajax({
                 url: "{% url 'course:links:create_link' topic.slug %}",
@@ -54,15 +55,16 @@
                 processData: false,
                 contentType: false,
                 success: function(data) {
-                    $('#createLinksModal').modal('hide');
+                    $('#requisicoes_ajax').empty();
                     $('#list-topic{{ topic.id }}-links').append(data);
                     $('#list-topic{{ topic.id }}-links-edit').append(data);
                     alertify.alert('Link successfully created!')
                 },
                 error: function(data){
-                    $('.erro').html(data.responseText);
-                    $('.modal-backdrop').remove();
-                    $('#createLinksModal').modal();
+                    $("div.modal-backdrop.fade.in").remove();
+                    $('#requisicoes_ajax').empty();
+                    $('#requisicoes_ajax').append(data.responseText);
+                    $('#createLinksModal').modal('show');
                     alertify.alert('Invalid link, insert a valid one!');
                 }
             });
diff --git a/links/templates/links/delete_link.html b/links/templates/links/delete_link.html
index a8bb617..3c6f335 100644
--- a/links/templates/links/delete_link.html
+++ b/links/templates/links/delete_link.html
@@ -40,6 +40,7 @@
     <script type="text/javascript">
       $("#form-delete-link").submit(function(event) {
             var data = new FormData($('#form-delete-link').get(0));
+            $('#linkDeleteModal').modal('hide');
             $.ajax({
                 url: "{% url 'course:links:delete_link' link.slug %}",
                 type: $("#form-delete-link").attr('method'),
@@ -48,16 +49,17 @@
                 processData: false,
                 contentType: false,
                 success: function(data) {
-                    $('#linkDeleteModal').modal('hide');
+                    $('#requisicoes_ajax').empty();
                     $('#link_{{ link.slug }}').remove();
                     $('#link_edit_icon_{{ link.slug }}').remove();
                     $('#link_edit_{{ link.slug }}').remove();
                     alertify.alert('Link successfully deleted!')
                 },
                 error: function(data){
-                    // $('.erro-update').html(data.responseText);
-                    $('.modal-backdrop').remove();
-                    $('#linkDeteleModal').modal();
+                    $("div.modal-backdrop.fade.in").remove();
+                    $('#requisicoes_ajax').empty();
+                    $('#requisicoes_ajax').append(data.responseText);
+                    $('#linkDeleteModal').modal('show');
                     alertify.alert('Error when trying to delete.');
                 }
             });
diff --git a/links/templates/links/update_link.html b/links/templates/links/update_link.html
index 5a7fb1a..498f47b 100644
--- a/links/templates/links/update_link.html
+++ b/links/templates/links/update_link.html
@@ -50,6 +50,7 @@
     {# // <script src="{% static 'js/links.js' %}"></script> #}
     <script type="text/javascript">
       $("#form-update-link").submit(function(event) {
+          $('#linksModalEdit').modal('hide');
             var data = new FormData($('#form-update-link').get(0));
             $.ajax({
                 url: "{% url 'course:links:update_link' link.slug %}",
@@ -59,14 +60,15 @@
                 processData: false,
                 contentType: false,
                 success: function(data) {
-                    $('#linksModalEdit').modal('hide');
+                    $('#requisicoes_ajax').empty();
                     $('#link_edit_{{ link.slug }}').replaceWith(data);
                     $('#link_{{ link.slug }}').replaceWith(data);
                     alertify.alert("Sucessfully Updated!")
                 },
                 error: function(data){
-                    $('.erro-update').html(data.responseText);
-                    $('.modal-backdrop').remove();
+                    $("div.modal-backdrop.fade.in").remove();
+                    $('#requisicoes_ajax').empty();
+                    $('#requisicoes_ajax').append(data.responseText);
                     $('#linksModalEdit').modal();
                     alertify.alert('Invalid link, insert a valid one!');
                 }
diff --git a/links/templates/links/view_link.html b/links/templates/links/view_link.html
index c8860eb..2740bac 100644
--- a/links/templates/links/view_link.html
+++ b/links/templates/links/view_link.html
@@ -22,10 +22,6 @@
     </div>
   </div>
 </div>
-
-<div class = 'row' id ="divModalLink">
-
-</div>
 <!-- EndModal -->
 <script type="text/javascript">
 $('.modal-backdrop').remove();
diff --git a/poll/static/js/modal_poll.js b/poll/static/js/modal_poll.js
index 87de7f5..42e4557 100644
--- a/poll/static/js/modal_poll.js
+++ b/poll/static/js/modal_poll.js
@@ -1,4 +1,4 @@
-// 
+//
 // //controles do modal
 // $(window).ready(function() { // utilizado para abrir o modal quando tiver tido algum erro no preenchimento do formulario
 //   if($('.not_submited').length){
@@ -38,7 +38,8 @@ var Submite = {
           }
         });
         $("#requisicoes_ajax").empty();
-        alertify.alert('Link successfully created!');
+        alertify.alert('Poll successfully created!');
+        $("div.modal-backdrop.fade.in").remove();
       }).fail(function(data){
         $("div.modal-backdrop.fade.in").remove();
         $("#requisicoes_ajax").empty();
@@ -49,12 +50,9 @@ var Submite = {
   update: function(url,dados, slug_poll, slug_topic){
     $('#poll').modal('hide');
       $.post(url,dados, function(data){
-        $('#list-topic-'+ slug_topic +'-poll #'+slug_poll).remove();
-        $('#list-topic-'+ slug_topic +'-poll #'+slug_poll).remove();
-        $('#list-topic-'+ slug_topic +'-poll').append(data);
-        $('#list-topic-'+ slug_topic +'-poll-edit').append(data);
-        $("#requisicoes_ajax").empty();
-        alertify.alert('Link successfully updated!')
+        $('#list-topic-'+ slug_topic +'-poll #'+slug_poll).replaceWith(data);
+        $('#list-topic-'+ slug_topic +'-poll #'+slug_poll).replaceWith(data);
+        alertify.alert('Poll successfully updated!')
       }).fail(function(data){
         $("div.modal-backdrop.fade.in").remove();
         $("#requisicoes_ajax").empty();
--
libgit2 0.21.2