diff --git a/addons/base/static/src/js/search.js b/addons/base/static/src/js/search.js
index f83347f8e3a..a607cb51ede 100644
--- a/addons/base/static/src/js/search.js
+++ b/addons/base/static/src/js/search.js
@@ -327,7 +327,7 @@ openerp.base.search.FilterGroup = openerp.base.search.Widget.extend({
     }
 });
 openerp.base.search.add_expand_listener = function($root) {
-	$root.find('a.searchview_group_string').click(function (e) {
+    $root.find('a.searchview_group_string').click(function (e) {
         $root.toggleClass('folded expanded');
         e.stopPropagation();
         e.preventDefault();
@@ -358,15 +358,15 @@ openerp.base.search.ExtendedSearch = openerp.base.BaseWidget.extend({
     template: 'SearchView.extended_search',
     identifier_prefix: 'extended-search',
     init: function (parent, fields) {
-	    this._super(parent);
+        this._super(parent);
         this.fields = fields;
-	},
-	add_group: function(group) {
-    	var group = new openerp.base.search.ExtendedSearchGroup(this, this.fields);
+    },
+    add_group: function(group) {
+        var group = new openerp.base.search.ExtendedSearchGroup(this, this.fields);
         var render = group.render({});
         this.$element.find('.searchview_extended_groups_list').append(render);
         group.start();
-	},
+    },
     start: function () {
         this._super();
         var _this = this;
@@ -377,146 +377,146 @@ openerp.base.search.ExtendedSearch = openerp.base.BaseWidget.extend({
             e.stopPropagation();
             e.preventDefault();
         });
-	},
-	get_context: function() {
-		return null;
-	},
-	get_domain: function() {
-		if(this.$element.hasClass("folded")) {
-			return null;
-		}
-		var domain = _.reduce(this.children,
-				function(mem, x) { return mem.concat(x.get_domain());}, []);
-		return domain;
-	}
+    },
+    get_context: function() {
+        return null;
+    },
+    get_domain: function() {
+        if(this.$element.hasClass("folded")) {
+            return null;
+        }
+        var domain = _.reduce(this.children,
+                function(mem, x) { return mem.concat(x.get_domain());}, []);
+        return domain;
+    }
 });
 
 openerp.base.search.ExtendedSearchGroup = openerp.base.BaseWidget.extend({
     template: 'SearchView.extended_search.group',
     identifier_prefix: 'extended-search-group',
     init: function (parent, fields) {
-	    this._super(parent);
-	    this.fields = fields;
-	},
-	add_prop: function() {
-		var prop = new openerp.base.search.ExtendedSearchProposition(this, this.fields);
+        this._super(parent);
+        this.fields = fields;
+    },
+    add_prop: function() {
+        var prop = new openerp.base.search.ExtendedSearchProposition(this, this.fields);
         var render = prop.render({});
         this.$element.find('.searchview_extended_propositions_list').append(render);
         prop.start();
-	},
+    },
     start: function () {
         this._super();
         var _this = this;
         this.add_prop();
         this.$element.find('.searchview_extended_add_proposition').click(function (e) {
-        	_this.add_prop();
+            _this.add_prop();
             e.stopPropagation();
             e.preventDefault();
         });
         var delete_btn = this.$element.find('.searchview_extended_delete_group');
         delete_btn.click(function (e) {
-        	_this.stop();
+            _this.stop();
             e.stopPropagation();
             e.preventDefault();
         });
-	},
-	get_domain: function() {
-		var props = _(this.children).chain().map(function(x) {
-			return x.get_proposition();
-		}).compact().value();
-		var choice = this.$element.find(".searchview_extended_group_choice").val();
-		var op = choice == "all" ? "&" : "|";
-		var domain = [].concat(choice == "none" ? ['!'] : [],
-				_.map(_.range(_.max([0,props.length - 1])), function(x) { return op; }),
-				props);
-		return domain;
-	}
+    },
+    get_domain: function() {
+        var props = _(this.children).chain().map(function(x) {
+            return x.get_proposition();
+        }).compact().value();
+        var choice = this.$element.find(".searchview_extended_group_choice").val();
+        var op = choice == "all" ? "&" : "|";
+        var domain = [].concat(choice == "none" ? ['!'] : [],
+                _.map(_.range(_.max([0,props.length - 1])), function(x) { return op; }),
+                props);
+        return domain;
+    }
 });
 
 openerp.base.search.extended_filters_types = {
-	char: {
-		operators: [
-		            {value: "ilike", text: "contains"},
-		            {value: "not like", text: "doesn't contain"},
-		            {value: "=", text: "is equal to"},
-		            {value: "!=", text: "is not equal to"},
-		            {value: ">", text: "greater than"},
-		            {value: "<", text: "less than"},
-		            {value: ">=", text: "greater or equal than"},
-		            {value: "<=", text: "less or equal than"},
-		],
-		build_component: function(parent) {
-			return new openerp.base.search.ExtendedSearchProposition.Char(parent);
-		}
-	}
+    char: {
+        operators: [
+                    {value: "ilike", text: "contains"},
+                    {value: "not like", text: "doesn't contain"},
+                    {value: "=", text: "is equal to"},
+                    {value: "!=", text: "is not equal to"},
+                    {value: ">", text: "greater than"},
+                    {value: "<", text: "less than"},
+                    {value: ">=", text: "greater or equal than"},
+                    {value: "<=", text: "less or equal than"},
+        ],
+        build_component: function(parent) {
+            return new openerp.base.search.ExtendedSearchProposition.Char(parent);
+        }
+    }
 };
 
 openerp.base.search.ExtendedSearchProposition = openerp.base.BaseWidget.extend({
     template: 'SearchView.extended_search.proposition',
     identifier_prefix: 'extended-search-proposition',
     init: function (parent, fields) {
-	    this._super(parent);
-	    this.fields = _(fields).chain()
-	    	.map(function(val,key) {return {name:key, obj:val};})
-	    	.sortBy(function(x) {return x.obj.string;}).value();
-	    this.attrs = {_: _, fields: this.fields, selected: null};
-	    this.value_component = null;
-	},
+        this._super(parent);
+        this.fields = _(fields).chain()
+            .map(function(val,key) {return {name:key, obj:val};})
+            .sortBy(function(x) {return x.obj.string;}).value();
+        this.attrs = {_: _, fields: this.fields, selected: null};
+        this.value_component = null;
+    },
     start: function () {
         this._super();
-	    this.set_selected(this.fields.length > 0 ? this.fields[0] : null);
-	    var _this = this;
-	    this.$element.find(".searchview_extended_prop_field").change(function(e) {
-	    	_this.changed();
-            e.stopPropagation();
-            e.preventDefault();
-	    });
-	    var delete_btn = this.$element.find('.searchview_extended_delete_prop');
-	    delete_btn.click(function (e) {
-        	_this.stop();
+        this.set_selected(this.fields.length > 0 ? this.fields[0] : null);
+        var _this = this;
+        this.$element.find(".searchview_extended_prop_field").change(function(e) {
+            _this.changed();
             e.stopPropagation();
             e.preventDefault();
         });
-	},
-	changed: function() {
-		var nval = this.$element.find(".searchview_extended_prop_field").val();
-		if(this.attrs.selected == null || nval != this.attrs.selected.name) {
-			this.set_selected(_.detect(this.fields, function(x) {return x.name == nval;}));
-		}
-	},
-	set_selected: function(selected) {
-		var _this = this;
-		if(this.attrs.selected != null) {
-			this.value_component.stop();
-			this.value_component = null;
-			this.$element.find('.searchview_extended_prop_op').html('');
-		}
-		this.attrs.selected = selected;
-		if(selected == null) {
-			return;
-		}
-		var type = selected.obj.type;
-		var extended_filters_types = openerp.base.search.extended_filters_types;
-		type = type in extended_filters_types ? type : "char";
-		_.each(extended_filters_types[type].operators, function(operator) {
-			option = jQuery('<option/>');
-			option.attr('value', operator.value);
-			option.text(operator.text);
-			option.appendTo(_this.$element.find('.searchview_extended_prop_op'));
-		});
-		this.value_component = extended_filters_types[type].build_component(this);
-		var render = this.value_component.render({});
-		this.$element.find('.searchview_extended_prop_value').html(render);
-		this.value_component.start();
-	},
-	get_proposition: function() {
-		if ( this.attrs.selected == null)
-			return null;
-		var field = this.attrs.selected.name;
-		var op =  this.$element.find('.searchview_extended_prop_op').val();
-		var value = this.value_component.get_value();
-		return [field, op, value];
-	}
+        var delete_btn = this.$element.find('.searchview_extended_delete_prop');
+        delete_btn.click(function (e) {
+            _this.stop();
+            e.stopPropagation();
+            e.preventDefault();
+        });
+    },
+    changed: function() {
+        var nval = this.$element.find(".searchview_extended_prop_field").val();
+        if(this.attrs.selected == null || nval != this.attrs.selected.name) {
+            this.set_selected(_.detect(this.fields, function(x) {return x.name == nval;}));
+        }
+    },
+    set_selected: function(selected) {
+        var _this = this;
+        if(this.attrs.selected != null) {
+            this.value_component.stop();
+            this.value_component = null;
+            this.$element.find('.searchview_extended_prop_op').html('');
+        }
+        this.attrs.selected = selected;
+        if(selected == null) {
+            return;
+        }
+        var type = selected.obj.type;
+        var extended_filters_types = openerp.base.search.extended_filters_types;
+        type = type in extended_filters_types ? type : "char";
+        _.each(extended_filters_types[type].operators, function(operator) {
+            option = jQuery('<option/>');
+            option.attr('value', operator.value);
+            option.text(operator.text);
+            option.appendTo(_this.$element.find('.searchview_extended_prop_op'));
+        });
+        this.value_component = extended_filters_types[type].build_component(this);
+        var render = this.value_component.render({});
+        this.$element.find('.searchview_extended_prop_value').html(render);
+        this.value_component.start();
+    },
+    get_proposition: function() {
+        if ( this.attrs.selected == null)
+            return null;
+        var field = this.attrs.selected.name;
+        var op =  this.$element.find('.searchview_extended_prop_op').val();
+        var value = this.value_component.get_value();
+        return [field, op, value];
+    }
 });
 
 openerp.base.search.ExtendedSearchProposition.Char = openerp.base.BaseWidget.extend({
@@ -524,9 +524,9 @@ openerp.base.search.ExtendedSearchProposition.Char = openerp.base.BaseWidget.ext
     identifier_prefix: 'extended-search-proposition-char',
     
     get_value: function() {
-		var val = this.$element.val();
-		return val;
-	}
+        var val = this.$element.val();
+        return val;
+    }
 });
 
 openerp.base.search.Input = openerp.base.search.Widget.extend({
diff --git a/addons/base/static/src/js/views.js b/addons/base/static/src/js/views.js
index 04ef930079f..a34fa2254d7 100644
--- a/addons/base/static/src/js/views.js
+++ b/addons/base/static/src/js/views.js
@@ -144,12 +144,12 @@ openerp.base.ViewManagerUsedAsAMany2One = openerp.base.Controller.extend({
  * generation, parenting and destruction of the widget.
  */
 openerp.base.BaseWidget = openerp.base.Controller.extend({
-	/**
-	 * The name of the QWeb template that will be used for rendering. Must be redifined
-	 * in subclasses or the render() method can not be used.
-	 * 
-	 * @type string
-	 */
+    /**
+     * The name of the QWeb template that will be used for rendering. Must be redifined
+     * in subclasses or the render() method can not be used.
+     * 
+     * @type string
+     */
     template: null,
     /**
      * The prefix used to generate an id automatically. Should be redifined in subclasses.
@@ -164,7 +164,7 @@ openerp.base.BaseWidget = openerp.base.Controller.extend({
      * @params {openerp.base.search.BaseWidget} parent The parent widget.
      */
     init: function (parent) {
-		this.children = [];
+        this.children = [];
         this.parent = null;
         this.set_parent(parent);
         this.make_id(this.identifier_prefix);
@@ -194,15 +194,15 @@ openerp.base.BaseWidget = openerp.base.Controller.extend({
      * lets the widgets clean up after themselves.
      */
     stop: function () {
-    	var tmp_children = this.children;
-    	this.children = [];
-    	_.each(tmp_children, function(x) {
-    		x.stop();
-    	});
-    	if(this.$element != null) {
-    		this.$element.remove();
-    	}
-    	this.set_parent(null);
+        var tmp_children = this.children;
+        this.children = [];
+        _.each(tmp_children, function(x) {
+            x.stop();
+        });
+        if(this.$element != null) {
+            this.$element.remove();
+        }
+        this.set_parent(null);
         this._super();
     },
     /**
@@ -212,13 +212,13 @@ openerp.base.BaseWidget = openerp.base.Controller.extend({
      * @param {openerp.base.BaseWidget} parent The new parent.
      */
     set_parent: function(parent) {
-    	if(this.parent) {
-    		this.parent.children = _.without(this.parent.children, this);
-    	}
-    	this.parent = parent;
-    	if(this.parent) {
-    		parent.children.push(this);
-    	}
+        if(this.parent) {
+            this.parent.children = _.without(this.parent.children, this);
+        }
+        this.parent = parent;
+        if(this.parent) {
+            parent.children.push(this);
+        }
     },
     /**
      * Render the widget. This.template must be defined.
@@ -228,7 +228,7 @@ openerp.base.BaseWidget = openerp.base.Controller.extend({
      */
     render: function (additional) {
         return QWeb.render(this.template, _.extend({}, this,
-        		additional != null ? additional : {}));
+                additional != null ? additional : {}));
     }
 });
 openerp.base.CalendarView = openerp.base.Controller.extend({
diff --git a/addons/base/static/src/xml/base.xml b/addons/base/static/src/xml/base.xml
index 1fa14b7fa56..3124f5a5686 100644
--- a/addons/base/static/src/xml/base.xml
+++ b/addons/base/static/src/xml/base.xml
@@ -344,7 +344,7 @@
     </div>
 </t>
 <t t-name="SearchView.util.expand">
-	<div t-att-class="'searchview_group ' + (expand == '0' ? 'folded' : 'expanded')"
+    <div t-att-class="'searchview_group ' + (expand == '0' ? 'folded' : 'expanded')"
          t-att-id="element_id">
         <a t-if="label" class="searchview_group_string" href="#">
             <t t-esc="label"/>
@@ -355,55 +355,55 @@
     </div>
 </t>
 <t t-name="SearchView.group">
-	<t t-call="SearchView.util.expand">
-		<t t-set="expand" t-value="attrs.expand"/>
-		<t t-set="label" t-value="attrs.string"/>
-		<t t-set="content">
-			<t t-call="SearchView.render_lines"/>
-		</t>
-	</t>
+    <t t-call="SearchView.util.expand">
+        <t t-set="expand" t-value="attrs.expand"/>
+        <t t-set="label" t-value="attrs.string"/>
+        <t t-set="content">
+            <t t-call="SearchView.render_lines"/>
+        </t>
+    </t>
 </t>
 <t t-name="SearchView.extended_search">
-	<t t-call="SearchView.util.expand">
-		<t t-set="expand" t-value="false"/>
-		<t t-set="label" t-value="'Extended Filters'"/>
-		<t t-set="content">
-			<div class="searchview_extended_groups_list"></div>
-			<button class="searchview_extended_add_group">Add group of conditions</button>
-		</t>
-	</t>
+    <t t-call="SearchView.util.expand">
+        <t t-set="expand" t-value="false"/>
+        <t t-set="label" t-value="'Extended Filters'"/>
+        <t t-set="content">
+            <div class="searchview_extended_groups_list"></div>
+            <button class="searchview_extended_add_group">Add group of conditions</button>
+        </t>
+    </t>
 </t>
 <t t-name="SearchView.extended_search.group">
-	<div t-att-id="element_id">
-		<select class="searchview_extended_group_choice">
-			<option value="all">All</option>
-			<option value="any">Any</option>
-			<option value="none">None</option>
-		</select>
-		<div class="searchview_extended_propositions_list">
-		</div>
-		<button class="searchview_extended_add_proposition">Add condition</button>
-		<button class="searchview_extended_delete_group">Delete this group</button>
-	</div>
+    <div t-att-id="element_id">
+        <select class="searchview_extended_group_choice">
+            <option value="all">All</option>
+            <option value="any">Any</option>
+            <option value="none">None</option>
+        </select>
+        <div class="searchview_extended_propositions_list">
+        </div>
+        <button class="searchview_extended_add_proposition">Add condition</button>
+        <button class="searchview_extended_delete_group">Delete this group</button>
+    </div>
 </t>
 <t t-name="SearchView.extended_search.proposition">
-	<div t-att-id="element_id">
-		<select class="searchview_extended_prop_field">
-			<t t-foreach="attrs.fields" t-as="field">
-				<option t-att="{'selected': field === attrs.selected ? 'selected' : null}"
-						t-att-value="field.name">
-					<t t-esc="field.obj.string"/>
-				</option>
-			</t>
-		</select>
-		<select class="searchview_extended_prop_op">
-		</select>
-		<span class="searchview_extended_prop_value">
-		</span>
-		<button class="searchview_extended_delete_prop">Delete this condition</button>
-	</div>
+    <div t-att-id="element_id">
+        <select class="searchview_extended_prop_field">
+            <t t-foreach="attrs.fields" t-as="field">
+                <option t-att="{'selected': field === attrs.selected ? 'selected' : null}"
+                        t-att-value="field.name">
+                    <t t-esc="field.obj.string"/>
+                </option>
+            </t>
+        </select>
+        <select class="searchview_extended_prop_op">
+        </select>
+        <span class="searchview_extended_prop_value">
+        </span>
+        <button class="searchview_extended_delete_prop">Delete this condition</button>
+    </div>
 </t>
 <t t-name="SearchView.extended_search.proposition.char">
-	<input t-att-id="element_id"></input>
+    <input t-att-id="element_id"></input>
 </t>
 </templates>