Give DatabaseTable an RSDatabaseQueue.

Frameworks/Database/ArticlesTable.swift

@@ -12,10 +12,12 @@ import Data
 final class ArticlesTable: DatabaseTable {
 
 	let name: String
+	let queue: RSDatabaseQueue
 
-	init(name: String) {
+	init(name: String, queue: RSDatabaseQueue) {
 
 		self.name = name
+		self.queue = queue
 	}
 	
 	private let cachedArticles: NSMapTable<NSString, Article> = NSMapTable.weakToWeakObjects()

Frameworks/Database/AttachmentsTable.swift

@@ -32,9 +32,12 @@ import Data
 final class AttachmentsTable: DatabaseTable {
 
 	let name: String
+	let queue: RSDatabaseQueue
+
+	init(name: String, queue: RSDatabaseQueue) {
 
-	init(name: String) {
 		self.name = name
+		self.queue = queue
 	}
 
 	private var cachedAttachments = [String: Attachment]() // Attachment.databaseID key

Frameworks/Database/AuthorsTable.swift

@@ -12,10 +12,12 @@ import Data
 final class AuthorsTable: DatabaseTable {
 
 	let name: String
+	let queue: RSDatabaseQueue
 
-	init(name: String) {
+	init(name: String, queue: RSDatabaseQueue) {
 
 		self.name = name
+		self.queue = queue
 	}
 
 	var cachedAuthors = [String: Author]()

Frameworks/Database/StatusesTable.swift

@@ -16,12 +16,14 @@ final class StatusesTable: DatabaseTable {
 	
 	var cachedStatuses = [String: ArticleStatus]()
 	let name: String
-	
-	init(name: String) {
-		
+	let queue: RSDatabaseQueue
+
+	init(name: String, queue: RSDatabaseQueue) {
+
 		self.name = name
+		self.queue = queue
 	}
-	
+
 	func markArticles(_ articles: Set<Article>, statusKey: String, flag: Bool) {
 		
 		assertNoMissingStatuses(articles)

Frameworks/Database/TagsTable.swift

@@ -19,13 +19,15 @@ typealias TagNameSet = Set<String>
 final class TagsTable: DatabaseTable {
 
 	let name: String
+	let queue: RSDatabaseQueue
 
 	private var articleIDCache = [String: TagNameSet]() // articleID: tags
-	private var articleIDsWithNoTags = TagNameSet()
+	private var articleIDsWithNoTags = Set<String>
 
-	init(name: String) {
+	init(name: String, queue: RSDatabaseQueue) {
 
 		self.name = name
+		self.queue = queue
 	}
 
 	func saveTagsForArticles(_ articles: Set<Article>) {

Frameworks/RSDatabase/DatabaseTable.swift

@@ -10,9 +10,10 @@ import Foundation
 
 public protocol DatabaseTable {
 	
-	public var name: String {get}
+	var name: String {get}
+	var queue: RSDatabaseQueue {get}
 	
-	public init(name: String)
+	init(name: String, queue: RSDatabaseQueue)
 }
 
 extension DatabaseTable {