[Accumulated Statistics] Fixed when no QSOs found.

application/models/Accumulate_model.php

@@ -8,6 +8,10 @@ class Accumulate_model extends CI_Model
 		$CI->load->model('logbooks_model');
 		$logbooks_locations_array = $CI->logbooks_model->list_logbook_relationships($this->session->userdata('active_station_logbook'));
 
+        if (!$logbooks_locations_array) {
+            return array();
+        }
+
 		$location_list = "'".implode("','",$logbooks_locations_array)."'";
 
         switch ($award) {

assets/js/sections/accumulatedstatistics.js

@@ -9,15 +9,22 @@ function accumulatePlot(form) {
 	var mode = form.mode.value;
 	var period = form.periodradio.value;
 	$.ajax({
-		url: base_url+'index.php/accumulated/get_accumulated_data',
+		url: base_url + 'index.php/accumulated/get_accumulated_data',
 		type: 'post',
-		data: {'Band': form.band.value, 'Award': award, 'Mode': mode, 'Period': period},
-		success: function(data) {
+		data: { 'Band': form.band.value, 'Award': award, 'Mode': mode, 'Period': period },
+		success: function (data) {
+			if (!$.trim(data)) {
+				$("#accumulateContainer").empty();
+				$("#accumulateContainer").append('<div class="alert alert-danger" role="alert"><a href="#" class="close" data-dismiss="alert" aria-label="close">&times;</a>Nothing found!</div>');
+				$(".ld-ext-right").removeClass('running');
+				$(".ld-ext-right").prop('disabled', false);
+			}
+			else {
 				// used for switching award text in the table and the chart
-			switch(award) {
+				switch (award) {
 					case 'dxcc': var awardtext = "DXCC\'s"; break;
-				case 'was':  var awardtext = "states";break;
-				case 'iota': var awardtext = "IOTA\'s";break;
+					case 'was': var awardtext = "states"; break;
+					case 'iota': var awardtext = "IOTA\'s"; break;
 					case 'waz': var awardtext = "CQ zones"; break;
 				}
 
@@ -34,7 +41,7 @@ function accumulatePlot(form) {
 					'<tr>' +
 					'<td>#</td>' +
 					'<td>' + periodtext + '</td>' +
-				'<td>Accumulated # of ' + awardtext + ' worked </td>'+
+					'<td>Accumulated # of ' + awardtext + ' worked </td>' +
 					'</tr>' +
 					'</thead>' +
 					'<tbody></tbody></table>');
@@ -45,7 +52,7 @@ function accumulatePlot(form) {
 				var i = 1;
 
 				// building the rows in the table
-			var rowElements = data.map(function ( row ) {
+				var rowElements = data.map(function (row) {
 
 					var $row = $('<tr></tr>');
 
@@ -61,7 +68,7 @@ function accumulatePlot(form) {
 				// finally inserting the rows
 				$myTable.append(rowElements);
 
-			$.each(data, function(){
+				$.each(data, function () {
 					labels.push(this.year);
 					dataDxcc.push(this.total);
 				});
@@ -83,7 +90,7 @@ function accumulatePlot(form) {
 						scales: {
 							yAxes: [{
 								ticks: {
-								beginAtZero:true,
+									beginAtZero: true,
 									fontColor: color
 								}
 							}],
@@ -116,11 +123,12 @@ function accumulatePlot(form) {
 				});
 
 				// using this to change color of csv-button if dark mode is chosen
-			var background = $('body').css( "background-color");
+				var background = $('body').css("background-color");
 
 				if (background != ('rgb(255, 255, 255)')) {
 					$(".buttons-csv").css("color", "white");
 				}
 			}
+		}
 	});
 }