Present conversation picker when DB is ready

// FREEBIE

SignalShareExtension/SAELoadViewController.swift

@@ -9,7 +9,6 @@ import PureLayout
 // All Observer methods will be invoked from the main thread.
 protocol SAELoadViewDelegate: class {
     func shareExtensionWasCancelled()
-    func shareExtensionIsReady()
 }
 
 class SAELoadViewController: UIViewController {
@@ -66,14 +65,6 @@ class SAELoadViewController: UIViewController {
         activityIndicator.startAnimating()
     }
 
-    override func viewDidAppear(_ animated: Bool) {
-        // FIXME not until ready, and ideally before view appears to avoid any "loading flicker"
-        DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 1) {
-            Logger.error("Simulating readiness...")
-            self.delegate?.shareExtensionIsReady()
-        }
-    }
-
     override func viewDidDisappear(_ animated: Bool) {
         super.viewDidDisappear(animated)
 

SignalShareExtension/ShareViewController.swift

@@ -227,6 +227,8 @@ public class ShareViewController: UINavigationController, SAELoadViewDelegate, S
             //                SignalsNavigationController *navigationController =
             //                    [[SignalsNavigationController alloc] initWithRootViewController:homeView];
             //                self.window.rootViewController = navigationController;
+
+            presentConversationPicker()
         } else {
             showNotRegisteredView()
         }
@@ -349,18 +351,14 @@ public class ShareViewController: UINavigationController, SAELoadViewDelegate, S
         self.extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
     }
 
-    public func shareExtensionIsReady() {
-       self.presentConversationPicker()
-    }
-
     // MARK: Helpers
 
     private func presentConversationPicker() {
         let conversationPicker = SendExternalFileViewController()
         buildAttachment().then { attachment -> Void in
             conversationPicker.attachment = attachment
-            self.pushViewController(conversationPicker, animated: false)
+            self.pushViewController(conversationPicker, animated: true)
-            Logger.info("presented conversation picker with attachment")
+            Logger.info("presented conversation picker with attachment: \(attachment)")
         }.catch { error in
             OWSAlerts.showAlert(withTitle: NSLocalizedString("SHARE_EXTENSION_UNABLE_TO_BUILD_ATTACHMENT_ALERT_TITLE", comment: "Shown when trying to share content to a Signal user for the share extension. Followed by failure details."),
                                 message: error.localizedDescription,