remove unused links, trigger refresh on change fn

public/js/wn/views/grid_report.js

@@ -346,6 +346,8 @@ wn.views.GridReport = Class.extend({
 			this.init_filter_values();
 		}
 		this.set_default_values();
+		
+		$(this.wrapper).trigger('apply_filters_from_route');
 	},
 	set_route: function() {
 		wn.set_route(wn.container.page.page_name, $.map(this.filter_inputs, function(v) {
@@ -802,4 +804,12 @@ wn.views.TreeGridReport = wn.views.GridReportWithPlot.extend({
 			d.indent = indent;
 		});
 	},
+	trigger_refresh_on_change: function(filters) {
+		var me = this;
+		$.each(filters, function(i, f) {
+			me.filter_inputs[f] && me.filter_inputs[f].change(function() {
+				me.filter_inputs.refresh.click()
+			});
+		});
+	}
 });

webnotes/widgets/report_dump.py

@@ -53,6 +53,7 @@ def get_data():
 			out[d]["links"] = args["links"]
 	
 	for d in out:
+		unused_links = []
 		if out[d].get("links"):
 			for link_key in out[d]["links"]:
 				link = out[d]["links"][link_key]
@@ -72,6 +73,11 @@ def get_data():
 						# replace by id
 						if row[col_idx]:
 							row[col_idx] = link_map.get(row[col_idx])
+				else:
+					unused_links.append(link_key)
+	
+		for link in unused_links:
+			del out[d]["links"][link]
 	
 	missing = {}
 	# don't send everything