Store feed.unreadCount with the Account rather than the feed. This is part of making it so that feeds no longer have to be uniqued.

Frameworks/Account/Account.swift

@@ -63,6 +63,7 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
 	private let feedsPath: ODBPath
 	private let feedsTable: ODBTable
 
+	private var unreadCounts = [String: Int]() // [feedID: Int]
 	private let opmlFilePath: String
 
 	private struct SettingsKey {
@@ -447,6 +448,14 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
 		return opml
 	}
 
+	public func unreadCount(for feed: Feed) -> Int {
+		return unreadCounts[feed.feedID] ?? 0
+	}
+
+	public func setUnreadCount(_ unreadCount: Int, for feed: Feed) {
+		unreadCounts[feed.feedID] = unreadCount
+	}
+
 	// MARK: - Debug
 
 	public func debugDropConditionalGetInfo() {

Frameworks/Account/Feed.swift

@@ -110,11 +110,16 @@ public final class Feed: DisplayNameProvider, UnreadCountProvider, Hashable {
 
 	// MARK: - UnreadCountProvider
 	
-	public var unreadCount = 0 {
-		didSet {
-			if unreadCount != oldValue {
-				postUnreadCountDidChangeNotification()
+	public var unreadCount: Int {
+		get {
+			return account?.unreadCount(for: self) ?? 0
+		}
+		set {
+			if unreadCount == newValue {
+				return
 			}
+			account?.setUnreadCount(newValue, for: self)
+			postUnreadCountDidChangeNotification()
 		}
 	}