diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index 14496fe3522..3d54aef0fa2 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -25,6 +25,7 @@
     display: none !important;
   }
 }
+
 .openerp.openerp_webclient_container {
   height: 100%;
   position: relative;
@@ -45,7 +46,7 @@
   text-shadow: 0 1px 1px rgba(255, 255, 255, 0.5);
   /* http://www.quirksmode.org/dom/inputfile.html
    * http://stackoverflow.com/questions/2855589/replace-input-type-file-by-an-image
-   */
+   */ */
 }
 .openerp :-moz-placeholder {
   color: #afafb6 !important;
@@ -515,6 +516,12 @@
 .openerp .oe_webclient .oe_star_on {
   color: gold;
 }
+.openerp p.oe_grey {
+  max-width: 650px;
+}
+.openerp .oe_grey {
+  color: #aaaaaa;
+}
 .openerp header {
   position: relative;
   border-bottom: 1px solid #cacaca;
@@ -1197,7 +1204,7 @@
   color: white;
   padding: 2px 4px;
   margin: 1px 6px 0 0;
-  border: 1px solid lightgrey;
+  border: 1px solid lightGray;
   text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
   -moz-border-radius: 4px;
   -webkit-border-radius: 4px;
@@ -1222,7 +1229,7 @@
   transform: scale(1.1);
 }
 .openerp .oe_secondary_submenu .oe_active {
-  border-top: 1px solid lightgrey;
+  border-top: 1px solid lightGray;
   border-bottom: 1px solid #dedede;
   text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
   -moz-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2), inset 0 -1px 3px rgba(40, 40, 40, 0.2);
@@ -2048,11 +2055,6 @@
   margin: 0 auto;
   padding: 16px 0 48px;
 }
-.openerp .oe_form header .oe_tags .oe_grey {
-  color: #aaaaaa;
-  max-width: 650px;
-  margin: 0 0 10px 0;
-}
 .openerp .oe_form header .oe_tags div.oe_form_configuration p, .openerp .oe_form header .oe_tags div.oe_form_configuration ul, .openerp .oe_form header .oe_tags div.oe_form_configuration ol {
   color: #aaaaaa;
   max-width: 650px;
@@ -2123,7 +2125,7 @@
 }
 .openerp .oe_form .oe_form_label_help[for] span, .openerp .oe_form .oe_form_label[for] span {
   font-size: 80%;
-  color: darkgreen;
+  color: darkGreen;
   vertical-align: top;
   position: relative;
   top: -4px;
diff --git a/addons/web/static/src/css/base.sass b/addons/web/static/src/css/base.sass
index 784f93d94cf..0567d31b1eb 100644
--- a/addons/web/static/src/css/base.sass
+++ b/addons/web/static/src/css/base.sass
@@ -450,6 +450,11 @@ $sheet-max-width: 860px
             text-decoration: none
         .oe_star_on
             color: gold
+    p.oe_grey
+        max-width: 650px
+    .oe_grey
+        color: #aaa
+
     // }}}
 
     // Generic blocks {{{
@@ -825,7 +830,7 @@ $sheet-max-width: 860px
             vertical-align: top
             text-shadow: 0 1px 1px rgba(0,0,0,0.2)
             @include transition(all 0.2s ease-out)
-            &:hover,
+            &:hover
                 background: rgba(0,0,0,0.2)
                 text-shadow: black 0px 0px 3px
                 color: white
@@ -885,7 +890,7 @@ $sheet-max-width: 860px
                 vertical-align: top
                 text-shadow: 0 1px 1px rgba(0,0,0,0.2)
                 @include transition(all 0.2s ease-out)
-                &:hover,
+                &:hover
                     background: rgba(0,0,0,0.2)
                     text-shadow: black 0px 0px 3px
                     color: white
@@ -1623,10 +1628,6 @@ $sheet-max-width: 860px
             max-width: $sheet-max-width
             margin: 0 auto
             padding: 16px 0 48px
-        .oe_grey
-            color: #aaa
-            max-width: 650px
-            margin: 0 0 10px 0
         div.oe_form_configuration
             p, ul, ol
                 color: #aaa
diff --git a/addons/web/static/src/js/chrome.js b/addons/web/static/src/js/chrome.js
index fe5812a9dd9..80693d26e46 100644
--- a/addons/web/static/src/js/chrome.js
+++ b/addons/web/static/src/js/chrome.js
@@ -392,7 +392,7 @@ instance.web.DatabaseManager = instance.web.Widget.extend({
     do_create: function(form) {
         var self = this;
         var fields = $(form).serializeArray();
-        self.rpc("/web/database/create", {'fields': fields}, function(result) {
+        self.rpc("/web/database/create", {'fields': fields}).then(function(result) {
             var form_obj = self.to_object(fields);
             var client_action = {
                 type: 'ir.actions.client',
@@ -418,7 +418,7 @@ instance.web.DatabaseManager = instance.web.Widget.extend({
         if (!db || !confirm("Do you really want to delete the database: " + db + " ?")) {
             return;
         }
-        self.rpc("/web/database/drop", {'fields': fields}, function(result) {
+        self.rpc("/web/database/drop", {'fields': fields}).then(function(result) {
             if (result.error) {
                 self.display_error(result);
                 return;
@@ -481,7 +481,7 @@ instance.web.DatabaseManager = instance.web.Widget.extend({
         var self = this;
         self.rpc("/web/database/change_password", {
             'fields': $(form).serializeArray()
-        }, function(result) {
+        }).then(function(result) {
             if (result.error) {
                 self.display_error(result);
                 return;
@@ -660,7 +660,7 @@ instance.web.ChangePassword =  instance.web.Widget.extend({
             submitHandler: function (form) {
                 self.rpc("/web/session/change_password",{
                     'fields': $(form).serializeArray()
-                }, function(result) {
+                }).then(function(result) {
                     if (result.error) {
                         self.display_error(result);
                         return;
@@ -1165,7 +1165,7 @@ instance.web.EmbeddedClient = instance.web.Client.extend({
         var self = this;
         return $.when(this._super()).pipe(function() {
             return instance.session.session_authenticate(self.dbname, self.login, self.key, true).pipe(function() {
-                return self.rpc("/web/action/load", { action_id: self.action_id }, function(result) {
+                return self.rpc("/web/action/load", { action_id: self.action_id }).then(function(result) {
                     var action = result;
                     action.flags = _.extend({
                         //views_switcher : false,
diff --git a/addons/web/static/src/js/corelib.js b/addons/web/static/src/js/corelib.js
index da7e8b584ef..ff193605033 100644
--- a/addons/web/static/src/js/corelib.js
+++ b/addons/web/static/src/js/corelib.js
@@ -842,7 +842,7 @@ instance.web.Widget = instance.web.Class.extend(instance.web.WidgetMixin, {
     rpc: function(url, data, success, error) {
         var def = $.Deferred().then(success, error);
         var self = this;
-        instance.session.rpc(url, data). then(function() {
+        instance.session.rpc(url, data).then(function() {
             if (!self.isDestroyed())
                 def.resolve.apply(def, arguments);
         }, function() {
@@ -1300,7 +1300,7 @@ instance.web.JsonRPC = instance.web.CallbackEnabled.extend({
      * @param {Function} error_callback function to execute on RPC call failure
      * @returns {jQuery.Deferred} jquery-provided ajax deferred
      */
-    rpc: function(url, params, success_callback, error_callback) {
+    rpc: function(url, params) {
         var self = this;
         // url can be an $.ajax option object
         if (_.isString(url)) {
@@ -1317,8 +1317,6 @@ instance.web.JsonRPC = instance.web.CallbackEnabled.extend({
         };
         var deferred = $.Deferred();
         this.trigger('request', url, payload);
-        var aborter = params.aborter;
-        delete params.aborter;
         var request = this.rpc_function(url, payload).then(
             function (response, textStatus, jqXHR) {
                 self.trigger('response', response);
@@ -1342,16 +1340,6 @@ instance.web.JsonRPC = instance.web.CallbackEnabled.extend({
                 };
                 deferred.reject(error, $.Event());
             });
-        if (aborter) {
-            aborter.abort_last = function () {
-                if (!(request.isResolved() || request.isRejected())) {
-                    deferred.fail(function (error, event) {
-                        event.preventDefault();
-                    });
-                    request.abort();
-                }
-            };
-        }
         // Allow deferred user to disable on_rpc_error in fail
         deferred.fail(function() {
             deferred.fail(function(error, event) {
@@ -1359,7 +1347,7 @@ instance.web.JsonRPC = instance.web.CallbackEnabled.extend({
                     self.on_rpc_error(error, event);
                 }
             });
-        }).then(success_callback, error_callback).promise();
+        });
         return deferred;
     },
     /**
diff --git a/addons/web/static/src/js/coresetup.js b/addons/web/static/src/js/coresetup.js
index d55408ebc83..1f1112df2f2 100644
--- a/addons/web/static/src/js/coresetup.js
+++ b/addons/web/static/src/js/coresetup.js
@@ -19,9 +19,9 @@ instance.web.Session = instance.web.JsonRPC.extend( /** @lends instance.web.Sess
         this.name = instance._session_id;
         this.qweb_mutex = new $.Mutex();
     },
-    rpc: function(url, params, success_callback, error_callback) {
+    rpc: function(url, params) {
         params.session_id = this.session_id;
-        return this._super(url, params, success_callback, error_callback);
+        return this._super(url, params);
     },
     /**
      * Setup a sessionm
diff --git a/addons/web/static/src/js/data.js b/addons/web/static/src/js/data.js
index 2b82e618203..220d42737da 100644
--- a/addons/web/static/src/js/data.js
+++ b/addons/web/static/src/js/data.js
@@ -586,26 +586,8 @@ instance.web.DataSet =  instance.web.CallbackEnabled.extend({
      * @param {Function} error_callback
      * @returns {$.Deferred}
      */
-    call: function (method, args, callback, error_callback) {
-        return this._model.call(method, args).then(callback, error_callback);
-    },
-    /**
-     * Calls an arbitrary method, with more crazy
-     *
-     * @param {String} method
-     * @param {Array} [args]
-     * @param {Number} [domain_index] index of a domain to evaluate in the args array
-     * @param {Number} [context_index] index of a context to evaluate in the args array
-     * @returns {$.Deferred}
-     */
-    call_and_eval: function (method, args, domain_index, context_index) {
-        return instance.session.rpc('/web/dataset/call', {
-            model: this.model,
-            method: method,
-            domain_id: domain_index == undefined ? null : domain_index,
-            context_id: context_index == undefined ? null : context_index,
-            args: args || []
-        });
+    call: function (method, args) {
+        return this._model.call(method, args);
     },
     /**
      * Calls a button method, usually returning some sort of action
diff --git a/addons/web/static/src/js/data_export.js b/addons/web/static/src/js/data_export.js
index 1353f59d4a5..b4beb4c3a58 100644
--- a/addons/web/static/src/js/data_export.js
+++ b/addons/web/static/src/js/data_export.js
@@ -51,7 +51,7 @@ instance.web.DataExport = instance.web.Dialog.extend({
             self.rpc("/web/export/get_fields", {
                 model: self.dataset.model,
                 import_compat: Boolean(import_comp)
-            }, function (records) {
+            }).then(function (records) {
                 got_fields.resolve();
                 self.on_show_data(records);
             });
@@ -59,7 +59,7 @@ instance.web.DataExport = instance.web.Dialog.extend({
 
         return $.when(
             got_fields,
-            this.rpc('/web/export/formats', {}, this.do_setup_export_formats),
+            this.rpc('/web/export/formats', {}).then(this.do_setup_export_formats),
             this.show_exports_list());
     },
     do_setup_export_formats: function (formats) {
@@ -93,7 +93,7 @@ instance.web.DataExport = instance.web.Dialog.extend({
                 self.$el.find('#fields_list option').remove();
                 var export_id = self.$el.find('#saved_export_list option:selected').val();
                 if (export_id) {
-                    self.rpc('/web/export/namelist', {'model': self.dataset.model, export_id: parseInt(export_id)}, self.do_load_export_field);
+                    self.rpc('/web/export/namelist', {'model': self.dataset.model, export_id: parseInt(export_id)}).then(self.do_load_export_field);
                 }
             });
             self.$el.find('#delete_export_list').click(function() {
@@ -183,7 +183,7 @@ instance.web.DataExport = instance.web.Dialog.extend({
                 import_compat: Boolean(import_comp),
                 parent_field_type : record['field_type'],
                 exclude: exclude_fields
-            }, function(results) {
+            }).then(function(results) {
                 record.loaded = true;
                 self.on_show_data(results, record.id);
             });
diff --git a/addons/web/static/src/js/search.js b/addons/web/static/src/js/search.js
index 71e955e80a6..a5e1aaeb3ae 100644
--- a/addons/web/static/src/js/search.js
+++ b/addons/web/static/src/js/search.js
@@ -1693,7 +1693,7 @@ instance.web.search.Advanced = instance.web.search.Input.extend({
             });
         return $.when(
             this._super(),
-            this.rpc("/web/searchview/fields_get", {model: this.view.model}, function(data) {
+            this.rpc("/web/searchview/fields_get", {model: this.view.model}).then(function(data) {
                 self.fields = _.extend({
                     id: { string: 'ID', type: 'id' }
                 }, data.fields);
diff --git a/addons/web/static/src/js/view_form.js b/addons/web/static/src/js/view_form.js
index 3319177d325..b41039361c0 100644
--- a/addons/web/static/src/js/view_form.js
+++ b/addons/web/static/src/js/view_form.js
@@ -4489,7 +4489,7 @@ instance.web.form.SelectCreatePopup = instance.web.form.AbstractFormPopup.extend
             self.rpc('/web/session/eval_domain_and_context', {
                 domains: [],
                 contexts: [this.context]
-            }, function (results) {
+            }).then(function (results) {
                 var search_defaults = {};
                 _.each(results.context, function (value_, key) {
                     var match = /^search_default_(.*)$/.exec(key);
@@ -4557,7 +4557,7 @@ instance.web.form.SelectCreatePopup = instance.web.form.AbstractFormPopup.extend
             domains: domains || [],
             contexts: contexts || [],
             group_by_seq: groupbys || []
-        }, function (results) {
+        }).then(function (results) {
             self.view_list.do_search(results.domain, results.context, results.group_by);
         });
     },
diff --git a/addons/web/static/src/js/view_list.js b/addons/web/static/src/js/view_list.js
index fd34ffddb7b..7457ca5ef67 100644
--- a/addons/web/static/src/js/view_list.js
+++ b/addons/web/static/src/js/view_list.js
@@ -482,7 +482,7 @@ instance.web.ListView = instance.web.View.extend( /** @lends instance.web.ListVi
                 view_type: "tree",
                 context: this.dataset.get_context(context),
                 toolbar: !!this.options.$sidebar
-            }, callback);
+            }).then(callback);
         }
     },
     /**
diff --git a/addons/web/static/src/js/view_tree.js b/addons/web/static/src/js/view_tree.js
index e0493a446e2..05760420ba8 100644
--- a/addons/web/static/src/js/view_tree.js
+++ b/addons/web/static/src/js/view_tree.js
@@ -45,7 +45,7 @@ instance.web.TreeView = instance.web.View.extend(/** @lends instance.web.TreeVie
             view_type: "tree",
             toolbar: this.view_manager ? !!this.view_manager.sidebar : false,
             context: this.dataset.get_context()
-        }, this.on_loaded);
+        }).then(this.on_loaded);
     },
     /**
      * Returns the list of fields needed to correctly read objects.
diff --git a/addons/web/static/src/js/views.js b/addons/web/static/src/js/views.js
index a166865476a..21f539fed1b 100644
--- a/addons/web/static/src/js/views.js
+++ b/addons/web/static/src/js/views.js
@@ -654,7 +654,7 @@ instance.web.ViewManager =  instance.web.Widget.extend({
             domains: [this.action.domain || []].concat(domains || []),
             contexts: [action_context].concat(contexts || []),
             group_by_seq: groupbys || []
-        }, function (results) {
+        }).then(function (results) {
             self.dataset._model = new instance.web.Model(
                 self.dataset.model, results.context, results.domain);
             var groupby = results.group_by.length
@@ -813,13 +813,11 @@ instance.web.ViewManagerAction = instance.web.ViewManager.extend({
                 });
                 break;
             case 'fields':
-                this.dataset.call_and_eval(
-                        'fields_get', [false, {}], null, 1).then(function (fields) {
+                this.dataset.call('fields_get', [false, {}]).then(function (fields) {
                     var $root = $('<dl>');
                     _(fields).each(function (attributes, name) {
                         $root.append($('<dt>').append($('<h4>').text(name)));
-                        var $attrs = $('<dl>').appendTo(
-                                $('<dd>').appendTo($root));
+                        var $attrs = $('<dl>').appendTo($('<dd>').appendTo($root));
                         _(attributes).each(function (def, name) {
                             if (def instanceof Object) {
                                 def = JSON.stringify(def);
@@ -1060,7 +1058,7 @@ instance.web.Sidebar = instance.web.Widget.extend({
             self.rpc("/web/action/load", {
                 action_id: item.action.id,
                 context: additional_context
-            }, function(result) {
+            }).then(function(result) {
                 result.result.context = _.extend(result.result.context || {},
                     additional_context);
                 result.result.flags = result.result.flags || {};
@@ -1239,7 +1237,7 @@ instance.web.View = instance.web.Widget.extend({
             args.push(context);
             return dataset.call_button(action_data.name, args).then(handler);
         } else if (action_data.type=="action") {
-            return this.rpc('/web/action/load', { action_id: action_data.name, context: context, do_not_eval: true}, handler);
+            return this.rpc('/web/action/load', { action_id: action_data.name, context: context, do_not_eval: true}).then(handler);
         } else  {
             return dataset.exec_workflow(record_id, action_data.name).then(handler);
         }
diff --git a/addons/web/static/test/fulltest/dataset.js b/addons/web/static/test/fulltest/dataset.js
index d276f4e2494..f7e64fba53e 100644
--- a/addons/web/static/test/fulltest/dataset.js
+++ b/addons/web/static/test/fulltest/dataset.js
@@ -82,14 +82,14 @@ $(document).ready(function () {
     });
     t.test('call', function (openerp) {
         var ds = new openerp.web.DataSet({session: openerp.session}, 'mod');
-        t.expect(ds.call('frob', ['a', 'b', 42]), function (r) {
+        t.expect(ds.call('frob', ['a', 'b', 42]).then(function (r) {
             strictEqual(r.method, 'frob');
 
             strictEqual(r.args.length, 3);
             deepEqual(r.args, ['a', 'b', 42]);
 
             ok(_.isEmpty(r.kwargs));
-        });
+        }));
     });
     t.test('name_get').then(function (openerp) {
         var ds = new openerp.web.DataSet({session: openerp.session}, 'mod');
diff --git a/addons/web_calendar/static/src/js/calendar.js b/addons/web_calendar/static/src/js/calendar.js
index 644a35f7fad..81533413312 100644
--- a/addons/web_calendar/static/src/js/calendar.js
+++ b/addons/web_calendar/static/src/js/calendar.js
@@ -41,7 +41,7 @@ instance.web_calendar.CalendarView = instance.web.View.extend({
     },
     start: function() {
         this._super();
-        return this.rpc("/web/view/load", {"model": this.model, "view_id": this.view_id, "view_type":"calendar", 'toolbar': false}, this.on_loaded);
+        return this.rpc("/web/view/load", {"model": this.model, "view_id": this.view_id, "view_type":"calendar", 'toolbar': false}).then(this.on_loaded);
     },
     destroy: function() {
         scheduler.clearAll();
diff --git a/addons/web_diagram/static/src/js/diagram.js b/addons/web_diagram/static/src/js/diagram.js
index 543cc6a9c12..508aeb30563 100644
--- a/addons/web_diagram/static/src/js/diagram.js
+++ b/addons/web_diagram/static/src/js/diagram.js
@@ -105,8 +105,7 @@ instance.web.DiagramView = instance.web.View.extend({
         });
 
         this.rpc(
-            '/web_diagram/diagram/get_diagram_info',params,
-            function(result) {
+            '/web_diagram/diagram/get_diagram_info',params).then(function(result) {
                 self.draw_diagram(result);
             }
         );
diff --git a/addons/web_view_editor/static/src/js/view_editor.js b/addons/web_view_editor/static/src/js/view_editor.js
index 73d07efd5c0..e65f0ab5d38 100644
--- a/addons/web_view_editor/static/src/js/view_editor.js
+++ b/addons/web_view_editor/static/src/js/view_editor.js
@@ -136,7 +136,7 @@ instance.web_view_editor.ViewEditor =   instance.web.Widget.extend({
         var field_dataset = new instance.web.DataSetSearch(this, this.model, null, null);
         var model_dataset = new instance.web.DataSetSearch(this, 'ir.model', null, null);
         var view_string = "", field_name = false, self = this;
-        field_dataset.call( 'fields_get', [],  function(fields) {
+        field_dataset.call( 'fields_get', []).then(function(fields) {
             _.each(['name', 'x_name'], function(value) {
                 if (_.include(_.keys(fields), value)) {
                     field_name = value;
@@ -539,7 +539,7 @@ instance.web_view_editor.ViewEditor =   instance.web.Widget.extend({
             var value = _.has(_CHILDREN, element) ? element : _.str.include(html_tag, element)?"html_tag":false; 
             property_to_check.push(value);
         });
-        field_dataset.call( 'fields_get', [],  function(result) {
+        field_dataset.call( 'fields_get', []).then(function(result) {
             var fields = _.keys(result);
             fields.push(" "),fields.sort();
             self.on_add_node(property_to_check, fields);