diff --git a/FaceRecogAttendance/FaceRecogAttendance.xcworkspace/xcuserdata/Lucas.xcuserdatad/UserInterfaceState.xcuserstate b/FaceRecogAttendance/FaceRecogAttendance.xcworkspace/xcuserdata/Lucas.xcuserdatad/UserInterfaceState.xcuserstate
index 5726d57594256da237020a94cd58ac49d47c5da2..1ddb1bc2d507e039b8b72115b28e645a046ea45b 100644
Binary files a/FaceRecogAttendance/FaceRecogAttendance.xcworkspace/xcuserdata/Lucas.xcuserdatad/UserInterfaceState.xcuserstate and b/FaceRecogAttendance/FaceRecogAttendance.xcworkspace/xcuserdata/Lucas.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/FaceRecogAttendance/FaceRecogAttendance/Controller/FaceClassificationViewController.swift b/FaceRecogAttendance/FaceRecogAttendance/Controller/FaceClassificationViewController.swift
index 4575af38ad639c5f87d7fe01eb61aabf032ddcb4..971d23d94a513f1197e3e0849e64e06eee55609f 100644
--- a/FaceRecogAttendance/FaceRecogAttendance/Controller/FaceClassificationViewController.swift
+++ b/FaceRecogAttendance/FaceRecogAttendance/Controller/FaceClassificationViewController.swift
@@ -75,7 +75,7 @@ class FaceClassificationViewController: UIViewController, AVCaptureVideoDataOutp
             // if the correct face is identified, create attendance
             if capturedFaceCount > 100 {
                 DispatchQueue.main.async {
-                    let alert = UIAlertController.init(title: "Verify", message: "\(self.label.text!), please confirm", preferredStyle: .alert)
+                    let alert = UIAlertController.init(title: "Verify", message: "\(self.label.text!)%, please confirm", preferredStyle: .alert)
                     alert.addAction(UIAlertAction.init(title: "Yes", style: .default, handler: { (action) in
                         self.verification = true
                         print("verification is now true")
@@ -114,7 +114,7 @@ class FaceClassificationViewController: UIViewController, AVCaptureVideoDataOutp
             print(topResult.identifier, topResult.confidence * 100)
             
             DispatchQueue.main.async {[weak self] in
-                self?.label.text = "\(topResult.identifier) - \(topResult.confidence)"
+                self?.label.text = "\(topResult.identifier) - \(topResult.confidence * 100)"
             }
         }
 
diff --git a/FaceRecogAttendance/FaceRecogAttendance/Controller/SessionListViewController.swift b/FaceRecogAttendance/FaceRecogAttendance/Controller/SessionListViewController.swift
index 3e8227021d4377394bf8f154b84b3adea23ad917..90d185942821abc891cf75ff9603c6ac8e81cd57 100644
--- a/FaceRecogAttendance/FaceRecogAttendance/Controller/SessionListViewController.swift
+++ b/FaceRecogAttendance/FaceRecogAttendance/Controller/SessionListViewController.swift
@@ -40,17 +40,6 @@ class SessionListViewController: UITableViewController {
             try! self.realm?.write {
                 self.selectedModule?.sessions.append(newSession)
                 }
-            // change session model to let user enter room and time only
-//            if let roomNo = sessionRoomNo.text {
-//                newSession.roomNo = roomNo
-//            }
-//            if let sessionDate = sessionDateTextField.text {
-//                newSession.sessionDate = sessionDate
-//            }
-//            if let sessionTime = sessionTimeTextField.text {
-//                newSession.sessionTime = sessionTime
-//            }
-//            self.saveSession(session: newSession)
             print("successfully created a session")
             self.tableView.reloadData()
         }
diff --git a/FaceRecogAttendance/FaceRecogAttendance/Controller/StudentDetailViewController.swift b/FaceRecogAttendance/FaceRecogAttendance/Controller/StudentDetailViewController.swift
index 81d5078c8e861222bda3bcea98950d8ca9e0df88..328315cc6ac3f3266de293d32ae3edfb0552e769 100644
--- a/FaceRecogAttendance/FaceRecogAttendance/Controller/StudentDetailViewController.swift
+++ b/FaceRecogAttendance/FaceRecogAttendance/Controller/StudentDetailViewController.swift
@@ -11,7 +11,8 @@ import RealmSwift
 
 class StudentDetailViewController: UIViewController {
     
-    let realm = try! Realm()
+    var realm : Realm?
+    var student: Student?
     
     @IBOutlet weak var studentNameLabel: UILabel!
     @IBOutlet weak var studentIDLabel: UILabel!
@@ -19,8 +20,6 @@ class StudentDetailViewController: UIViewController {
     @IBOutlet weak var imageUploadLabel: UILabel!
     @IBOutlet weak var imageTrainedSegment: UISegmentedControl!
     
-    var student: Student?
-    
     override func viewDidLoad() {
         super.viewDidLoad()
         
@@ -44,7 +43,7 @@ class StudentDetailViewController: UIViewController {
     
     @IBAction func imageTrainedPressed(_ sender: UISegmentedControl) {
         do {
-            try realm.write {
+            try self.realm?.write {
                 switch imageTrainedSegment.selectedSegmentIndex
                 {
                 case 0:
diff --git a/FaceRecogAttendance/FaceRecogAttendance/Controller/StudentViewController.swift b/FaceRecogAttendance/FaceRecogAttendance/Controller/StudentViewController.swift
index b8f26d5590e9c6ee9593eec5b9c281469d7647eb..9f63d051aa84318eb6f1b3c0e2b87169f394c4df 100644
--- a/FaceRecogAttendance/FaceRecogAttendance/Controller/StudentViewController.swift
+++ b/FaceRecogAttendance/FaceRecogAttendance/Controller/StudentViewController.swift
@@ -13,6 +13,7 @@ class StudentViewController: UITableViewController {
     
     var notificationToken: NotificationToken?
     var students: Results<Student>?
+    var realm : Realm?
     
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -45,6 +46,7 @@ class StudentViewController: UITableViewController {
         let destinationVC = segue.destination as! StudentDetailViewController
         if let indexPath = tableView.indexPathForSelectedRow {
             destinationVC.student = students?[indexPath.row]
+            destinationVC.realm = self.realm
         }
     }
     
@@ -74,6 +76,7 @@ class StudentViewController: UITableViewController {
                 print("Failed to open realm: \(error)")
             case .success(let realm):
                 self.onRealmOpened(realm)
+                self.realm = realm
             }
         }
     }
diff --git a/FaceRecogAttendance/FaceRecogAttendance/View/Base.lproj/Main.storyboard b/FaceRecogAttendance/FaceRecogAttendance/View/Base.lproj/Main.storyboard
index 48b0e2fbb91f972ea8c0b1c39637fc00d7b997ef..24c361d3072aaef88252be7649e2c61840a5254b 100644
--- a/FaceRecogAttendance/FaceRecogAttendance/View/Base.lproj/Main.storyboard
+++ b/FaceRecogAttendance/FaceRecogAttendance/View/Base.lproj/Main.storyboard
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17701" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="MF4-3F-e2i">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="18122" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="MF4-3F-e2i">
     <device id="retina6_1" orientation="portrait" appearance="light"/>
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="18093"/>
         <capability name="Named colors" minToolsVersion="9.0"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="System colors in document resources" minToolsVersion="11.0"/>
@@ -93,7 +93,7 @@
                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                         <prototypes>
                             <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="SelectModuleCell" id="duJ-Le-O7j">
-                                <rect key="frame" x="0.0" y="28" width="414" height="43.5"/>
+                                <rect key="frame" x="0.0" y="24.5" width="414" height="43.5"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="duJ-Le-O7j" id="hDW-Ct-8Yz">
                                     <rect key="frame" x="0.0" y="0.0" width="414" height="43.5"/>
@@ -509,7 +509,7 @@
                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                         <prototypes>
                             <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="StudentCell" id="n4a-vH-GUk">
-                                <rect key="frame" x="0.0" y="28" width="414" height="43.5"/>
+                                <rect key="frame" x="0.0" y="24.5" width="414" height="43.5"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="n4a-vH-GUk" id="uMI-qc-Ehj">
                                     <rect key="frame" x="0.0" y="0.0" width="414" height="43.5"/>
@@ -541,7 +541,7 @@
                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                         <prototypes>
                             <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="ModuleCell" id="lmx-Pj-mNT">
-                                <rect key="frame" x="0.0" y="28" width="414" height="43.5"/>
+                                <rect key="frame" x="0.0" y="24.5" width="414" height="43.5"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="lmx-Pj-mNT" id="kAw-1Q-htj">
                                     <rect key="frame" x="0.0" y="0.0" width="414" height="43.5"/>
@@ -579,7 +579,7 @@
                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                         <prototypes>
                             <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="SessionCell" id="Paf-9O-dD0">
-                                <rect key="frame" x="0.0" y="28" width="414" height="43.5"/>
+                                <rect key="frame" x="0.0" y="24.5" width="414" height="43.5"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="Paf-9O-dD0" id="kPi-rh-lS0">
                                     <rect key="frame" x="0.0" y="0.0" width="414" height="43.5"/>
@@ -617,7 +617,7 @@
                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                         <prototypes>
                             <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="AttendanceCell" id="1B1-XZ-txl">
-                                <rect key="frame" x="0.0" y="28" width="414" height="43.5"/>
+                                <rect key="frame" x="0.0" y="24.5" width="414" height="43.5"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="1B1-XZ-txl" id="cJo-Sh-3pD">
                                     <rect key="frame" x="0.0" y="0.0" width="414" height="43.5"/>
@@ -839,7 +839,7 @@
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="kwU-XT-yCf" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
             </objects>
-            <point key="canvasLocation" x="5343" y="587"/>
+            <point key="canvasLocation" x="5380" y="848"/>
         </scene>
         <!--Sessions-->
         <scene sceneID="1rz-1N-nEt">
@@ -851,7 +851,7 @@
                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                         <prototypes>
                             <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="SelectSessionCell" id="94i-wo-gXx">
-                                <rect key="frame" x="0.0" y="28" width="414" height="43.5"/>
+                                <rect key="frame" x="0.0" y="24.5" width="414" height="43.5"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="94i-wo-gXx" id="yxV-Vc-pGt">
                                     <rect key="frame" x="0.0" y="0.0" width="414" height="43.5"/>