fix peek and pop on alerts

WhatsOpen/WhatsOpen/Info.plist

@@ -23,7 +23,7 @@
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
 	<key>CFBundleVersion</key>
-	<string>6</string>
+	<string>7</string>
 	<key>Fabric</key>
 	<dict>
 		<key>APIKey</key>

WhatsOpen/WhatsOpen/Views/FacilitiesListViewController.swift

@@ -814,12 +814,19 @@ class FacilitiesListViewController: UIViewController, UICollectionViewDelegate,
 	
 	func previewingContext(_ previewingContext: UIViewControllerPreviewing, viewControllerForLocation location: CGPoint) -> UIViewController? {
 		guard let indexPath = LocationsList?.indexPathForItem(at: location) else { return nil }
-		let cell = LocationsList?.cellForItem(at: indexPath) as! FacilityCollectionViewCell
-		guard let detailView = storyboard?.instantiateViewController(withIdentifier: "detailView") as? FacilityDetailViewController else { return nil }
-		
-		detailView.facility = cell.facility
+		if(indexPath.section == 1 || currentAlerts.count == 0) {
+			let cell = LocationsList?.cellForItem(at: indexPath) as? FacilityCollectionViewCell
+			guard let detailView = storyboard?.instantiateViewController(withIdentifier: "detailView") as? FacilityDetailViewController else { return nil }
+			detailView.facility = cell?.facility
+			return detailView
+		}
+		else {
+			let cell = LocationsList?.cellForItem(at: indexPath) as? AlertCollectionViewCell
+			guard let detailView = storyboard?.instantiateViewController(withIdentifier: "alertDetail") as? AlertDetailViewController else { return nil }
+			detailView.alert = cell?.alert
+			return detailView
+		}
 
-		return detailView
 	}
 	
 	func previewingContext(_ previewingContext: UIViewControllerPreviewing, commit viewControllerToCommit: UIViewController) {