Note when feed settings change and update the sidebar cells.

Evergreen/MainWindow/Sidebar/SidebarViewController.swift

@@ -38,6 +38,7 @@ import RSCore
 		NotificationCenter.default.addObserver(self, selector: #selector(userDidAddFeed(_:)), name: .UserDidAddFeed, object: nil)
 		NotificationCenter.default.addObserver(self, selector: #selector(batchUpdateDidPerform(_:)), name: .BatchUpdateDidPerform, object: nil)
 		NotificationCenter.default.addObserver(self, selector: #selector(faviconDidBecomeAvailable(_:)), name: .FaviconDidBecomeAvailable, object: nil)
+		NotificationCenter.default.addObserver(self, selector: #selector(feedSettingDidChange(_:)), name: .FeedSettingDidChange, object: nil)
 
 		outlineView.reloadData()
 
@@ -62,7 +63,7 @@ import RSCore
 		guard let representedObject = note.object else {
 			return
 		}
-		let _ = configureCellsForRepresentedObject(representedObject as AnyObject)
+		configureCellsForRepresentedObject(representedObject as AnyObject)
 	}
 
 	@objc dynamic func containerChildrenDidChange(_ note: Notification) {
@@ -88,6 +89,14 @@ import RSCore
 		configureAvailableCells()
 	}
 
+	@objc func feedSettingDidChange(_ note: Notification) {
+
+		guard let feed = note.object as? Feed else {
+			return
+		}
+		configureCellsForRepresentedObject(feed)
+	}
+
 	// MARK: Actions
 
 	@IBAction func delete(_ sender: AnyObject?) {
@@ -405,9 +414,10 @@ private extension SidebarViewController {
 		}
 	}
 
+	@discardableResult
 	func configureCellsForRepresentedObject(_ representedObject: AnyObject) -> Bool {
 
-		//Return true if any cells were configured.
+		// Return true if any cells were configured.
 
 		let cells = cellsForRepresentedObject(representedObject)
 		if cells.isEmpty {

Frameworks/Account/Account.swift

@@ -134,6 +134,8 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
 		
         NotificationCenter.default.addObserver(self, selector: #selector(batchUpdateDidPerform(_:)), name: .BatchUpdateDidPerform, object: nil)
 
+		NotificationCenter.default.addObserver(self, selector: #selector(feedSettingDidChange(_:)), name: .FeedSettingDidChange, object: nil)
+
 		pullObjectsFromDisk()
 		
 		DispatchQueue.main.async {
@@ -150,10 +152,8 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
 
 	func update(_ feed: Feed, with parsedFeed: ParsedFeed, _ completion: @escaping RSVoidCompletionBlock) {
 
-		if feed.takeSettings(from: parsedFeed) {
-			dirty = true
-		}
-		
+		feed.takeSettings(from: parsedFeed)
+
 		database.update(feed: feed, parsedFeed: parsedFeed) { (newArticles, updatedArticles) in
 
 			var userInfo = [String: Any]()
@@ -400,6 +400,13 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
         updateUnreadCount()
     }
 
+	@objc func feedSettingDidChange(_ note: Notification) {
+
+		if let feed = note.object as? Feed, let feedAccount = feed.account, feedAccount === self {
+			dirty = true
+		}
+	}
+
 	// MARK: - Equatable
 
 	public class func ==(lhs: Account, rhs: Account) -> Bool {

Frameworks/Account/DataExtensions.swift

@@ -10,6 +10,11 @@ import Foundation
 import Data
 import RSParser
 
+public extension Notification.Name {
+
+	public static let FeedSettingDidChange = Notification.Name(rawValue: "FeedSettingDidChangeNotification")
+}
+
 public extension Feed {
 
 	public var account: Account? {
@@ -27,9 +32,7 @@ public extension Feed {
 		return account.fetchArticles(for: self)
 	}
 
-	public func takeSettings(from parsedFeed: ParsedFeed) -> Bool {
-
-		// Return true if anything changed.
+	public func takeSettings(from parsedFeed: ParsedFeed) {
 
 		var didChangeAtLeastOneSetting = false
 
@@ -50,7 +53,9 @@ public extension Feed {
 			didChangeAtLeastOneSetting = true
 		}
 
-		return didChangeAtLeastOneSetting
+		if didChangeAtLeastOneSetting {
+			NotificationCenter.default.post(name: .FeedSettingDidChange, object: self)
+		}
 	}
 }