Update build

dist/leaflet.markercluster-src.js

@@ -57,9 +57,7 @@ L.MarkerClusterGroup = L.FeatureGroup.extend({
 		if (layer instanceof L.LayerGroup) {
 			var array = [];
 			for (var i in layer._layers) {
-				if (layer._layers.hasOwnProperty(i)) {
-					array.push(layer._layers[i]);
-				}
+				array.push(layer._layers[i]);
 			}
 			return this.addLayers(array);
 		}
@@ -156,11 +154,9 @@ L.MarkerClusterGroup = L.FeatureGroup.extend({
 
 		//Update the icons of all those visible clusters that were affected
 		for (i in this._layers) {
-			if (this._layers.hasOwnProperty(i)) {
-				m = this._layers[i];
-				if (m instanceof L.MarkerCluster && m._iconNeedsUpdate) {
-					m._updateIcon();
-				}
+			m = this._layers[i];
+			if (m instanceof L.MarkerCluster && m._iconNeedsUpdate) {
+				m._updateIcon();
 			}
 		}
 
@@ -199,11 +195,9 @@ L.MarkerClusterGroup = L.FeatureGroup.extend({
 		this._topClusterLevel._recursivelyAddChildrenToMap(null, this._zoom, this._currentShownBounds);
 
 		for (i in this._layers) {
-			if (this._layers.hasOwnProperty(i)) {
-				m = this._layers[i];
-				if (m instanceof L.MarkerCluster) {
-					m._updateIcon();
-				}
+			m = this._layers[i];
+			if (m instanceof L.MarkerCluster) {
+				m._updateIcon();
 			}
 		}
 
@@ -221,15 +215,13 @@ L.MarkerClusterGroup = L.FeatureGroup.extend({
 			delete this._gridUnclustered;
 		}
 
-		if (this._unspiderfy) {
-			this._unspiderfy();
+		if (this._noanimationUnspiderfy) {
+			this._noanimationUnspiderfy();
 		}
 
 		//Remove all the visible layers
 		for (var i in this._layers) {
-			if (this._layers.hasOwnProperty(i)) {
-				L.FeatureGroup.prototype.removeLayer.call(this, this._layers[i]);
-			}
+			L.FeatureGroup.prototype.removeLayer.call(this, this._layers[i]);
 		}
 
 		this.eachLayer(function (marker) {
@@ -380,9 +372,7 @@ L.MarkerClusterGroup = L.FeatureGroup.extend({
 
 		//Clean up all the layers we added to the map
 		for (var i in this._layers) {
-			if (this._layers.hasOwnProperty(i)) {
-				L.FeatureGroup.prototype.removeLayer.call(this, this._layers[i]);
-			}
+			L.FeatureGroup.prototype.removeLayer.call(this, this._layers[i]);
 		}
 
 		this._map = null;
@@ -796,12 +786,10 @@ L.MarkerClusterGroup.include(!L.DomUtil.TRANSITION ? {
 		me._topClusterLevel._recursivelyBecomeVisible(bounds, newZoomLevel);
 		//TODO Maybe? Update markers in _recursivelyBecomeVisible
 		for (j in me._layers) {
-			if (me._layers.hasOwnProperty(j)) {
-				n = me._layers[j];
+			n = me._layers[j];
 
-				if (!(n instanceof L.MarkerCluster) && n._icon) {
-					n.setOpacity(1);
-				}
+			if (!(n instanceof L.MarkerCluster) && n._icon) {
+				n.setOpacity(1);
 			}
 		}
 
@@ -1309,20 +1297,16 @@ L.DistanceGrid.prototype = {
 		    grid = this._grid;
 
 		for (i in grid) {
-			if (grid.hasOwnProperty(i)) {
-				row = grid[i];
+			row = grid[i];
 
-				for (j in row) {
-					if (row.hasOwnProperty(j)) {
-						cell = row[j];
+			for (j in row) {
+				cell = row[j];
 
-						for (k = 0, len = cell.length; k < len; k++) {
-							removed = fn.call(context, cell[k]);
-							if (removed) {
-								k--;
-								len--;
-							}
-						}
+				for (k = 0, len = cell.length; k < len; k++) {
+					removed = fn.call(context, cell[k]);
+					if (removed) {
+						k--;
+						len--;
 					}
 				}
 			}
@@ -1582,6 +1566,31 @@ L.MarkerCluster.include({
 			legLength += this._2PI * lengthFactor / angle;
 		}
 		return res;
+	},
+
+	_noanimationUnspiderfy: function () {
+		var group = this._group,
+			map = group._map,
+			childMarkers = this.getAllChildMarkers(),
+			m, i;
+
+		this.setOpacity(1);
+		for (i = childMarkers.length - 1; i >= 0; i--) {
+			m = childMarkers[i];
+
+			L.FeatureGroup.prototype.removeLayer.call(group, m);
+
+			if (m._preSpiderfyLatlng) {
+				m.setLatLng(m._preSpiderfyLatlng);
+				delete m._preSpiderfyLatlng;
+			}
+			m.setZIndexOffset(0);
+
+			if (m._spiderLeg) {
+				map.removeLayer(m._spiderLeg);
+				delete m._spiderLeg;
+			}
+		}
 	}
 });
 
@@ -1612,24 +1621,7 @@ L.MarkerCluster.include(!L.DomUtil.TRANSITION ? {
 	},
 
 	_animationUnspiderfy: function () {
-		var group = this._group,
-			map = group._map,
-			childMarkers = this.getAllChildMarkers(),
-			m, i;
-
-		this.setOpacity(1);
-		for (i = childMarkers.length - 1; i >= 0; i--) {
-			m = childMarkers[i];
-
-			L.FeatureGroup.prototype.removeLayer.call(group, m);
-
-			m.setLatLng(m._preSpiderfyLatlng);
-			delete m._preSpiderfyLatlng;
-			m.setZIndexOffset(0);
-
-			map.removeLayer(m._spiderLeg);
-			delete m._spiderLeg;
-		}
+		this._noanimationUnspiderfy();
 	}
 } : {
 	//Animated versions here
@@ -1877,6 +1869,12 @@ L.MarkerClusterGroup.include({
 		}
 	},
 
+	_noanimationUnspiderfy: function () {
+		if (this._spiderfied) {
+			this._spiderfied._noanimationUnspiderfy();
+		}
+	},
+
 	//If the given layer is currently being spiderfied then we unspiderfy it so it isn't on the map anymore etc
 	_unspiderfyLayer: function (layer) {
 		if (layer._spiderLeg) {