4 files changed, 49 insertions, 44 deletions
diff --git a/web/app/store/CommandTypes.js b/web/app/store/CommandTypes.js
index 6ce247b30..8ff78b5df 100644
--- a/web/app/store/CommandTypes.js
+++ b/web/app/store/CommandTypes.js
@@ -17,10 +17,18 @@
 Ext.define('Traccar.store.CommandTypes', {
     extend: 'Ext.data.Store',
     fields: ['key', 'name'],
-    data: [
-        {'key': 'positionPeriodic', 'name': strings.commandPositionPeriodic},
-        {'key': 'positionStop', 'name': strings.commandPositionStop},
-        {'key': 'engineStop', 'name': strings.commandEngineStop},
-        {'key': 'engineResume', 'name': strings.commandEngineResume}
-    ]
+
+    data: [{
+        key: 'positionPeriodic',
+        name: strings.commandPositionPeriodic
+    }, {
+        key: 'positionStop',
+        name: strings.commandPositionStop
+    }, {
+        key: 'engineStop',
+        name: strings.commandEngineStop
+    }, {
+        key: 'engineResume',
+        name: strings.commandEngineResume
+    }]
 });
diff --git a/web/app/store/DistanceUnits.js b/web/app/store/DistanceUnits.js
index 653bf6efb..cedff592a 100644
--- a/web/app/store/DistanceUnits.js
+++ b/web/app/store/DistanceUnits.js
@@ -16,27 +16,25 @@
 
 Ext.define('Traccar.store.DistanceUnits', {
     extend: 'Ext.data.Store',
-    fields: ['key', 'name'],
-    data: [
-        {'key': 'km', 'name': strings.sharedKm},
-        {'key': 'mi', 'name': strings.sharedMi}
-    ],
-    
-    convert: function(value, unit) {
-        switch (unit) {
-            case 'km':
-                return Math.round(value * 0.1) / 100;
-            case 'mi':
-                return Math.round(value * 0.0621371) / 100;
-        }
-        return value;
-    },
-    
-    getUnitName: function(unit) {
+    fields: ['key', 'name', 'factor'],
+
+    data: [{
+        key: 'km',
+        name: strings.sharedKm,
+        factor: 0.001
+    }, {
+        key: 'mi',
+        name: strings.sharedMi,
+        factor: 0.00621371
+    }],
+
+    formatValue: function(value, unit) {
+        var model;
         if (unit) {
-            return this.findRecord('key', unit).get('name');
+            model = this.findRecord('key', unit);
+            return Math.round(value * model.get('factor') * 100) / 100 + ' ' + model.get('name');
         } else {
-            return '';
+            return value;
         }
     }
 });
diff --git a/web/app/store/Languages.js b/web/app/store/Languages.js
index 97a581805..360508fd1 100644
--- a/web/app/store/Languages.js
+++ b/web/app/store/Languages.js
@@ -17,13 +17,14 @@
 Ext.define('Traccar.store.Languages', {
     extend: 'Ext.data.Store',
     fields: ['code', 'name'],
+
     data: function() {
         var data = [];
         for (var code in availableLanguages) {
             if (availableLanguages.hasOwnProperty(code)) {
                 data.push({
-                    'code': code,
-                    'name': availableLanguages[code].name
+                    code: code,
+                    name: availableLanguages[code].name
                 });
             }
         }
diff --git a/web/app/store/SpeedUnits.js b/web/app/store/SpeedUnits.js
index 15c52625f..037670c8d 100644
--- a/web/app/store/SpeedUnits.js
+++ b/web/app/store/SpeedUnits.js
@@ -16,27 +16,25 @@
 
 Ext.define('Traccar.store.SpeedUnits', {
     extend: 'Ext.data.Store',
-    fields: ['key', 'name'],
-    data: [
-        {'key': 'kmh', 'name': strings.sharedKmh},
-        {'key': 'mph', 'name': strings.sharedMph}
-    ],
+    fields: ['key', 'name', 'factor'],
 
-    convert: function(value, unit) {
-        switch (unit) {
-            case 'kmh':
-                return Math.round(value * 1.852 * 10) / 10;
-            case 'mph':
-                return Math.round(value * 1.15078 * 10) / 10;
-        }
-        return value;
-    },
+    data: [{
+        key: 'kmh',
+        name: strings.sharedKmh,
+        factor: 1.852
+    }, {
+        key: 'mph',
+        name: strings.sharedMph,
+        factor: 1.15078
+    }],
 
-    getUnitName: function(unit) {
+    formatValue: function(value, unit) {
+        var model;
         if (unit) {
-            return this.findRecord('key', unit).get('name');
+            model = this.findRecord('key', unit);
+            return Math.round(value * model.get('factor') * 10) / 10 + ' ' + model.get('name');
         } else {
-            return '';
+            return value;
         }
     }
 });