fix over-release of UISearchController view, closes #61

Demo/LocationPickerDemo/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.4.1</string>
+	<string>1.4.2</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

LocationPicker.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name     = 'LocationPicker'
-  s.version  = '1.4.1'
+  s.version  = '1.4.2'
   s.author   = { 'Almas Sapargali' => 'almassapargali@gmail.com' }
   s.homepage = 'https://github.com/almassapargali/LocationPicker'
   s.description = "LocationPickerViewController is a UIViewController subclass to let users choose locations by searching or selecting on map. It's designed to work as UIImagePickerController."

LocationPicker/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.4.1</string>
+	<string>1.4.2</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

LocationPicker/LocationPickerViewController.swift

@@ -96,7 +96,7 @@ open class LocationPickerViewController: UIViewController {
 		results.searchHistoryLabel = self.searchHistoryLabel
 		return results
 	}()
-	
+
 	lazy var searchController: UISearchController = {
 		let search = UISearchController(searchResultsController: self.results)
 		search.searchResultsUpdater = self
@@ -118,8 +118,6 @@ open class LocationPickerViewController: UIViewController {
 		searchTimer?.invalidate()
 		localSearch?.cancel()
 		geocoder.cancelGeocode()
-        // http://stackoverflow.com/questions/32675001/uisearchcontroller-warning-attempting-to-load-the-view-of-a-view-controller/
-        let _ = searchController.view
 	}
 
 	open override func loadView() {
@@ -166,6 +164,8 @@ open class LocationPickerViewController: UIViewController {
             navigationItem.searchController = searchController
         } else {
             navigationItem.titleView = searchBar
+            // http://stackoverflow.com/questions/32675001/uisearchcontroller-warning-attempting-to-load-the-view-of-a-view-controller/
+            _ = searchController.view
         }
 		definesPresentationContext = true
 

README.md

@@ -42,8 +42,8 @@ locationPicker.location = initialLocation
 // button placed on right bottom corner
 locationPicker.showCurrentLocationButton = true // default: true
 
-// default: navigation bar's `barTintColor` or `.whiteColor()`
-locationPicker.currentLocationButtonBackground = .blueColor()
+// default: navigation bar's `barTintColor` or `UIColor.white`
+locationPicker.currentLocationButtonBackground = .blue
 
 // ignored if initial location is given, shows that location instead
 locationPicker.showCurrentLocationInitially = true // default: true