diff --git a/server/src/uds/REST/mixins.py b/server/src/uds/REST/mixins.py
index a484abda5..a97335831 100644
--- a/server/src/uds/REST/mixins.py
+++ b/server/src/uds/REST/mixins.py
@@ -34,6 +34,7 @@ from __future__ import unicode_literals
 
 from handlers import NotFound, RequestError
 from django.utils.translation import ugettext as _
+from django.db import IntegrityError
 
 import logging
 
@@ -66,8 +67,14 @@ class ModelHandlerMixin(object):
     detail = None # Dictionary containing detail routing 
     model = None
     save_fields = []
-
     
+    def __fillIntanceFields(self, item, res):
+        if hasattr(item, 'getInstance'):
+            for key, value in item.getInstance().valuesDict().iteritems():
+                value = {"true":True, "false":False}.get(value, value)
+                logger.debug('{0} = {1}'.format(key, value))
+                res[key] = value
+
     def item_as_dict(self, item):
         pass
     
@@ -96,9 +103,7 @@ class ModelHandlerMixin(object):
             result = []
             for val in self.model.objects.all():
                 res = self.item_as_dict(val)
-                if hasattr(val, 'getInstance'):
-                    for key, value in val.getInstance().valuesDict().iteritems():
-                        res[key] = value
+                self.__fillIntanceFields(val, res)
                 result.append(res)
             return result
 
@@ -109,14 +114,11 @@ class ModelHandlerMixin(object):
         if self.detail is not None and len(self._args) > 1:
             return self.processDetail()
         
-        
         try:
             val = self.model.objects.get(pk=self._args[0])
             res = self.item_as_dict(val)
-            if hasattr(val, 'getInstance'):
-                for key, value in val.getInstance().valuesDict().iteritems():
-                    res[key] = value
-            return res 
+            self.__fillIntanceFields(val, res)
+            return res
         except:
             raise NotFound('item not found')
         
@@ -129,46 +131,49 @@ class ModelHandlerMixin(object):
                 del self._params[key]
         except KeyError as e:
             raise RequestError('needed parameter not found in data {0}'.format(unicode(e)))
-        
-        if len(args) == 0: # create new
-            isNew = False
-            try:
-                item = self.model.objects.create(**args);
-                res = self.item_as_dict(item)
-            except: # Duplicate key probably
-                raise RequestError('Element already exists (duplicate key error)')
-            
-        elif len(args) == 1:
-            try:
-                item = self.model.objects.get(pk=self._args[0]);
-                # Update "general" values
-                item.update(**args)
-                res = self.item_as_dict(item)
-            except:
-                raise RequestError('Element {0} do not exists anymore'.format(self._args[0]))
-        else:
-            raise RequestError('incorrect invocation to PUT')
 
         try:
-            isNew = True
-            if self._params.has_key('data_type'): # Needs to store instance
-                item.data_type = self._params['data_type'] 
-                item.data = item.getInstance(self._params).serialize()
-                
-            for key, value in item.getInstance().valuesDict().iteritems():
-                res[key] = value
-            
-            item.save()
+            if len(self._args) == 0: # create new
+                item = self.model.objects.create(**args);
+            elif len(self._args) == 1:
+                # We have to take care with this case, update will efectively update records on db
+                item = self.model.objects.get(pk=self._args[0]);
+                item.__dict__.update(args) # Update fields from args
+            else:
+                raise Exception() # Incorrect invocation
+        except self.model.DoesNotExist: 
+            raise NotFound('Element do not exists')
+        except IntegrityError: # Duplicate key probably 
+            raise RequestError('Element already exists (duplicate key error)')
         except Exception as e:
-            item.delete() # Remove pre-saved element
-            raise RequestError(unicode(e))
+            raise RequestError('incorrect invocation to PUT')
+
+        # Store associated object if needed
+        if self._params.has_key('data_type'): # Needs to store instance
+            item.data_type = self._params['data_type'] 
+            item.data = item.getInstance(self._params).serialize()
+            
+        res = self.item_as_dict(item)
         
+        self.__fillIntanceFields(item, res)
+        
+        item.save()
+
         return res 
     
     def delete(self):
         logger.debug('method DELETE for {0}, {1}'.format(self.__class__.__name__, self._args))
         if len(self._args) != 1:
-            raise RequestError('Delete need an argument')
+            raise RequestError('Delete need one and only one argument')
+        try:
+            item = self.model.objects.get(pk=self._args[0]);
+            item.delete()
+        except self.model.DoesNotExist:
+            raise NotFound('Element do not exists')
+        except Exception as e:
+            logger.exception('delete')
+            raise RequestError('incorrect invocation to DELETE')
+        
         return 'deleted'
 
 class ModelTypeHandlerMixin(object):
diff --git a/server/src/uds/static/adm/js/api.js b/server/src/uds/static/adm/js/api.js
index 90c1b8048..4287b7024 100644
--- a/server/src/uds/static/adm/js/api.js
+++ b/server/src/uds/static/adm/js/api.js
@@ -96,7 +96,35 @@
                 request.setRequestHeader(api.config.auth_header, api.config.token);
             },
         });
-    };
+    };  // End putJson
+    
+
+    api.deleteJson = function(path, options) {
+        options = options || {};
+        var success_fnc = options.success || function(){}; 
+        var fail_fnc = options.fail || api.defaultFail;
+            
+        var url = api.url_for(path);
+        api.doLog('Ajax DELETE Json for "' + url + '"');
+        $.ajax({
+            url : url,
+            type : "DELETE",
+            dataType : "json",
+            success: function(data) {
+                api.doLog('Success on DELETE "' + url + '".');
+                api.doLog('Received ', data);
+                success_fnc(data);
+            },
+            error: function(jqXHR, textStatus, errorThrown) {
+                api.doLog('Error on DELETE "' + url + '". ', textStatus, ', ', errorThrown);
+                fail_fnc(jqXHR, textStatus, errorThrown);
+            },
+            beforeSend : function(request) {
+                request.setRequestHeader(api.config.auth_header, api.config.token);
+            },
+        });
+    };  // End putJson
+    
 
     // Public attributes
     api.debug = true;
@@ -142,6 +170,7 @@ function BasicModelRest(path, options) {
     this.path = path;
     this.getPath = options.getPath || path;
     this.putPath = options.putPath || path;
+    this.delPath = options.delPath || path;
     this.typesPath = options.typesPath || (path + '/types');
     this.tableInfoPath = options.tableInfoPath || (path + '/tableinfo');
     this.cache = api.cache('bmr'+path);
@@ -254,6 +283,20 @@ BasicModelRest.prototype = {
          });
     },
     
+    // --------------
+    // Delete
+    // --------------
+    del: function(id, success_fnc, fail_fnc) {
+        "use strict";
+        
+        var path = this.delPath + '/' + id;
+        
+        api.deleteJson(path, {
+           success:  success_fnc,
+           fail: fail_fnc
+        });
+    },
+    
     // --------------
     // Types methods
     // --------------
diff --git a/server/src/uds/static/adm/js/gui-definition.js b/server/src/uds/static/adm/js/gui-definition.js
index 8ae2d813b..5e7cfe263 100644
--- a/server/src/uds/static/adm/js/gui-definition.js
+++ b/server/src/uds/static/adm/js/gui-definition.js
@@ -139,15 +139,22 @@ gui.connectivity.link = function(event) {
         }));
 
         gui.connectivity.transports.table({
-            rowSelect : 'multi',
+            rowSelect : 'single',
             container : 'transports-placeholder',
             buttons : [ 'new', 'edit', 'delete', 'xls' ],
-            onEdit: function(value, event, table) {
+            onEdit: function(value, event, table, refreshFnc) {
                 gui.connectivity.transports.rest.gui(value.type, function(itemGui){
                        gui.connectivity.transports.rest.item(value.id, function(item) {
-                               var form = gui.fields(itemGui, item);
-                               gui.launchModalForm(gettext('Edit transport')+' '+value.name,form, function(form_selector) {
-                                   var fields = gui.fields.read(form_selector);
+                               var form = gui.form.fromFields(itemGui, item);
+                               gui.launchModalForm(gettext('Edit transport')+' '+value.name,form, function(form_selector, closeFnc) {
+                                   var fields = gui.form.read(form_selector);
+                                   fields.data_type = value.type;
+                                   fields.nets_positive = false;
+                                   gui.connectivity.transports.rest.save(fields, function(data) { // Success on put
+                                       closeFnc();
+                                       refreshFnc();
+                                   }, gui.failRequestModalFnc(gettext('Error creating transport')) // Fail on put, show modal message
+                                   );
                                    return false;
                                });
                            });
@@ -155,9 +162,9 @@ gui.connectivity.link = function(event) {
             },
             onNew: function(type, table, refreshFnc) {
                 gui.connectivity.transports.rest.gui(type, function(itemGui) {
-                    var form = gui.fields(itemGui);
+                    var form = gui.form.fromFields(itemGui);
                     gui.launchModalForm(gettext('New transport'), form, function(form_selector, closeFnc) {
-                        var fields = gui.fields.read(form_selector);
+                        var fields = gui.form.read(form_selector);
                         // Append "own" fields, in this case data_type
                         fields.data_type = type;
                         fields.nets_positive = false;
@@ -169,6 +176,13 @@ gui.connectivity.link = function(event) {
                     });
                 });
             },
+            onDelete: function(value, event, table, refreshFnc) {
+                // TODO: Add confirmation to deletion
+                gui.connectivity.transports.rest.del(value.id, function(){
+                    refreshFnc();
+                }, gui.failRequestModalFnc(gettext('Error removing transport'))
+                );
+            },
         });
         gui.connectivity.networks.table({
             rowSelect : 'multi',
diff --git a/server/src/uds/static/adm/js/gui-element.js b/server/src/uds/static/adm/js/gui-element.js
index 72ea9e1f1..6645b20d9 100644
--- a/server/src/uds/static/adm/js/gui-element.js
+++ b/server/src/uds/static/adm/js/gui-element.js
@@ -19,12 +19,12 @@ GuiElement.prototype = {
     init : function() {
         "use strict";
         gui.doLog('Initializing ' + this.name);
-        var $this = this;
+        var self = this;
         this.rest.types(function(data) {
                 var styles = '';
                 $.each(data, function(index, value) {
-                    var className = $this.name + '-' + value.type;
-                    $this.types[value.type] = {
+                    var className = self.name + '-' + value.type;
+                    self.types[value.type] = {
                         css : className,
                         name : value.name || '',
                         description : value.description || ''
@@ -78,7 +78,7 @@ GuiElement.prototype = {
         options = options || {};
         gui.doLog('Composing table for ' + this.name);
         var tableId = this.name + '-table';
-        var $this = this; // Store this for child functions
+        var self = this; // Store this for child functions
 
         // ---------------
         // Cells renderers
@@ -101,7 +101,7 @@ GuiElement.prototype = {
         // Icon renderer, based on type (created on init methods in styles)
         var renderTypeIcon = function(data, type, value){
             if( type == 'display' ) {
-                var css = $this.types[value.type].css;
+                var css = self.types[value.type].css;
                 return '<span class="' + css + '"></span> ' + renderEmptyCell(data);
             } else {
                 return renderEmptyCell(data);
@@ -185,7 +185,7 @@ GuiElement.prototype = {
                 columns: columns,
             })).appendTo('head');
 
-            $this.rest.overview(function(data) { // Gets "overview" data for table (table contents, but resume form)
+            self.rest.overview(function(data) { // Gets "overview" data for table (table contents, but resume form)
                     var table = gui.table(title, tableId);
                     if (options.container === undefined) {
                         gui.appendToWorkspace('<div class="row"><div class="col-lg-12">' + table.text + '</div></div>');
@@ -205,11 +205,11 @@ GuiElement.prototype = {
                         if( data.length > 1000 )
                             api.tools.blockUI();
                         
-                        $this.rest.overview(function(data) {  // Restore overview
+                        self.rest.overview(function(data) {  // Restore overview
                                 setTimeout( function() {
                                     tbl.fnClearTable();
                                     tbl.fnAddData(data);
-                                    onRefresh($this);
+                                    onRefresh(self);
                                     api.tools.unblockUI();
                                 }, 0);
                             });  // End restore overview
@@ -257,7 +257,7 @@ GuiElement.prototype = {
                             var btn;
                             switch (value) {
                             case 'new':
-                                if(Object.keys($this.types).length === 0) {
+                                if(Object.keys(self.types).length === 0) {
                                     btn = {
                                         "sExtends" : "text",
                                         "sButtonText" : gui.config.dataTableButtons['new'].text,
@@ -269,7 +269,7 @@ GuiElement.prototype = {
                                     var newButtons = [];
                                     // Order buttons by name, much more easy for users... :-)
                                     var order = [];
-                                    $.each($this.types, function(k, v){
+                                    $.each(self.types, function(k, v){
                                        order.push({
                                            type: k,
                                            css: v.css,
@@ -424,7 +424,7 @@ GuiElement.prototype = {
                     }
                     // if table rendered event
                     if( options.onLoad ) {
-                        options.onLoad($this);
+                        options.onLoad(self);
                     }
                 }); // End Overview data
             }); // End Tableinfo data
diff --git a/server/src/uds/static/adm/js/gui-fields.js b/server/src/uds/static/adm/js/gui-form.js
similarity index 82%
rename from server/src/uds/static/adm/js/gui-fields.js
rename to server/src/uds/static/adm/js/gui-form.js
index 3233a16b9..ccdf04367 100644
--- a/server/src/uds/static/adm/js/gui-fields.js
+++ b/server/src/uds/static/adm/js/gui-form.js
@@ -3,11 +3,8 @@
     "use strict";
 
     // Returns a form that will manage a gui description (new or edit)
-    gui.fields = function(itemGui, item) {
-        var editing = item !== undefined; // Locate real Editing
-        item = item || {id:''};
-        var form = '<form class="form-horizontal" role="form">' +
-                   '<input type="hidden" name="id" class="modal_field_data" value="' + item.id + '">';
+    gui.fieldsToHtml = function(itemGui, item, editing) {
+        var html = '';
         // itemGui is expected to have fields sorted by .gui.order (REST api returns them sorted)
         $.each(itemGui, function(index, f){
             gui.doLog(f);
@@ -16,7 +13,7 @@
             if( f.gui.type == 'text' && f.gui.multiline ) {
                 f.gui.type = 'textbox';
             }
-            form += api.templates.evaluate('tmpl_fld_'+f.gui.type, {
+            html += api.templates.evaluate('tmpl_fld_'+f.gui.type, {
                 value: item[f.name] || f.gui.value || f.gui.defvalue, // If no value present, use default value
                 values: f.gui.values,
                 label: f.gui.label,
@@ -30,12 +27,27 @@
                 css: 'modal_field_data',
             });
         });
+        return html;
+    };
+    
+    gui.form = {};
+    
+    gui.form.fromFields = function(fields, item) {
+        var editing = item !== undefined; // Locate real Editing
+        item = item || {id:''};
+        var form = '<form class="form-horizontal" role="form">' +
+                   '<input type="hidden" name="id" class="modal_field_data" value="' + item.id + '">';
+        if( fields.tabs ) {
+            
+        } else {
+            form += gui.fieldsToHtml(fields, item, editing);
+        } 
         form += '</form>';
         return form;
     };
-    
+
     // Reads fields from a form
-    gui.fields.read = function(formSelector) {
+    gui.form.read = function(formSelector) {
         var res = {};
         $(formSelector + ' .modal_field_data').each(function(i, field) {
             var $field = $(field);
@@ -51,5 +63,6 @@
         return res;
     };
 
+    
 }(window.gui = window.gui || {}, jQuery));
 
diff --git a/server/src/uds/static/adm/js/gui.js b/server/src/uds/static/adm/js/gui.js
index 018ffecf8..0486416dc 100644
--- a/server/src/uds/static/adm/js/gui.js
+++ b/server/src/uds/static/adm/js/gui.js
@@ -112,15 +112,15 @@
         gui.appendToWorkspace(gui.modal(id, title, content, actionButton, closeButton));
         id = '#' + id; // for jQuery
         
-        $(id).modal({keyboard: false})
+        $(id).modal()
         .on('hidden.bs.modal', function () {
             $(id).remove();
         });
     };
     
-    gui.launchModalForm = function(title, content, onSuccess) {
+    gui.launchModalForm = function(title, form, onSuccess) {
         var id = Math.random().toString().split('.')[1]; // Get a random ID for this modal
-        gui.appendToWorkspace(gui.modal(id, title, content));
+        gui.appendToWorkspace(gui.modal(id, title, form));
         id = '#' + id; // for jQuery
         
         // Get form
diff --git a/server/src/uds/templates/uds/admin/index.html b/server/src/uds/templates/uds/admin/index.html
index 183b726dc..49c46db60 100644
--- a/server/src/uds/templates/uds/admin/index.html
+++ b/server/src/uds/templates/uds/admin/index.html
@@ -98,7 +98,7 @@
         <script src="{% get_static_prefix %}adm/js/api-spreadsheet.js"></script>
         
         <script src="{% get_static_prefix %}adm/js/gui.js"></script>
-        <script src="{% get_static_prefix %}adm/js/gui-fields.js"></script>
+        <script src="{% get_static_prefix %}adm/js/gui-form.js"></script>
         <script src="{% get_static_prefix %}adm/js/gui-element.js"></script>
         
         <!-- user interface management -->