diff --git a/app/src/main/java/net/pokeranalytics/android/calculus/bankroll/BankrollReport.kt b/app/src/main/java/net/pokeranalytics/android/calculus/bankroll/BankrollReport.kt
index 153d878f..20199a44 100644
--- a/app/src/main/java/net/pokeranalytics/android/calculus/bankroll/BankrollReport.kt
+++ b/app/src/main/java/net/pokeranalytics/android/calculus/bankroll/BankrollReport.kt
@@ -114,7 +114,7 @@ class BankrollReport(var setup: BankrollReportSetup) : RowRepresentable {
 	 * Computes the net banked amount
 	 */
 	private fun computeNetBanked() {
-		this.netBanked = this.withdrawalTotal - this.depositTotal
+		this.netBanked = -this.withdrawalTotal - this.depositTotal
 	}
 
 	/**
diff --git a/app/src/main/java/net/pokeranalytics/android/ui/activity/BankrollActivity.kt b/app/src/main/java/net/pokeranalytics/android/ui/activity/BankrollActivity.kt
index d114029c..0f37c4d8 100644
--- a/app/src/main/java/net/pokeranalytics/android/ui/activity/BankrollActivity.kt
+++ b/app/src/main/java/net/pokeranalytics/android/ui/activity/BankrollActivity.kt
@@ -37,46 +37,46 @@ class BankrollActivity : PokerAnalyticsActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_bankroll)
 
-        this.computableResults = getRealm().where(ComputableResult::class.java).findAll() // ComputableResult are existing only if sessions are ended
-        this.computableResults.addChangeListener { t, changeSet ->
-
-            val bankrolls = mutableSetOf<Bankroll>()
-            val indexes = mutableSetOf<Int>()
-            indexes.addAll(changeSet.changes.toList())
-            indexes.addAll(changeSet.insertions.toList())
-            indexes.addAll(changeSet.deletions.toList())
-            indexes.forEach { index ->
-                t[index]?.session?.bankroll?.let { br ->
-                    bankrolls.add(br)
-                }
-            }
-            this.computeBankrollReports(bankrolls)
-        }
-        this.bankrolls = getRealm().where(Bankroll::class.java).findAll() // ComputableResult are existing only if sessions are ended
-        this.bankrolls.addChangeListener { _, changeSet ->
-
-
-
-
-
-        }
-        this.transactions = getRealm().where(Transaction::class.java).findAll() // ComputableResult are existing only if sessions are ended
-        this.transactions.addChangeListener { t, changeSet ->
-
-            val bankrolls = mutableSetOf<Bankroll>()
-            val indexes = mutableSetOf<Int>()
-            indexes.addAll(changeSet.changes.toList())
-            indexes.addAll(changeSet.insertions.toList())
-            indexes.addAll(changeSet.deletions.toList())
-            indexes.forEach { index ->
-                if (t.isNotEmpty()) {
-                    t[index]?.bankroll?.let { br ->
-                        bankrolls.add(br)
-                    }
-                }
-            }
-            this.computeBankrollReports(bankrolls)
-        }
+//        this.computableResults = getRealm().where(ComputableResult::class.java).findAll() // ComputableResult are existing only if sessions are ended
+//        this.computableResults.addChangeListener { t, changeSet ->
+//
+//            val bankrolls = mutableSetOf<Bankroll>()
+//            val indexes = mutableSetOf<Int>()
+//            indexes.addAll(changeSet.changes.toList())
+//            indexes.addAll(changeSet.insertions.toList())
+//            indexes.addAll(changeSet.deletions.toList())
+//            indexes.forEach { index ->
+//                t[index]?.session?.bankroll?.let { br ->
+//                    bankrolls.add(br)
+//                }
+//            }
+//            this.computeBankrollReports(bankrolls)
+//        }
+//        this.bankrolls = getRealm().where(Bankroll::class.java).findAll() // ComputableResult are existing only if sessions are ended
+//        this.bankrolls.addChangeListener { _, changeSet ->
+//
+//
+//
+//
+//
+//        }
+//        this.transactions = getRealm().where(Transaction::class.java).findAll() // ComputableResult are existing only if sessions are ended
+//        this.transactions.addChangeListener { t, changeSet ->
+//
+//            val bankrolls = mutableSetOf<Bankroll>()
+//            val indexes = mutableSetOf<Int>()
+//            indexes.addAll(changeSet.changes.toList())
+//            indexes.addAll(changeSet.insertions.toList())
+//            indexes.addAll(changeSet.deletions.toList())
+//            indexes.forEach { index ->
+//                if (t.isNotEmpty()) {
+//                    t[index]?.bankroll?.let { br ->
+//                        bankrolls.add(br)
+//                    }
+//                }
+//            }
+//            this.computeBankrollReports(bankrolls)
+//        }
 
     }
 
diff --git a/app/src/main/java/net/pokeranalytics/android/ui/fragment/data/DataManagerFragment.kt b/app/src/main/java/net/pokeranalytics/android/ui/fragment/data/DataManagerFragment.kt
index e6cbc3b2..a7ee9216 100644
--- a/app/src/main/java/net/pokeranalytics/android/ui/fragment/data/DataManagerFragment.kt
+++ b/app/src/main/java/net/pokeranalytics/android/ui/fragment/data/DataManagerFragment.kt
@@ -86,6 +86,8 @@ open class DataManagerFragment : RealmFragment() {
 	protected open fun saveData() {
 
 		val savable = this.item
+		this.willSaveData()
+
 		when (savable) {
 			is Savable -> {
 				val status = savable.getSaveValidityStatus(realm = this.getRealm())
@@ -117,6 +119,10 @@ open class DataManagerFragment : RealmFragment() {
 
 	}
 
+	open fun willSaveData() {
+
+	}
+
 	/**
 	 * Delete data
 	 */
diff --git a/app/src/main/java/net/pokeranalytics/android/ui/fragment/data/TransactionDataFragment.kt b/app/src/main/java/net/pokeranalytics/android/ui/fragment/data/TransactionDataFragment.kt
index ea3e9964..789c00ed 100644
--- a/app/src/main/java/net/pokeranalytics/android/ui/fragment/data/TransactionDataFragment.kt
+++ b/app/src/main/java/net/pokeranalytics/android/ui/fragment/data/TransactionDataFragment.kt
@@ -58,8 +58,18 @@ class TransactionDataFragment : EditableDataFragment(), StaticRowRepresentableDa
 
 	override fun editDescriptors(row: RowRepresentable): ArrayList<RowRepresentableEditDescriptor>? {
 		return when (row) {
-			TransactionRow.BANKROLL -> row.editingDescriptors(mapOf("defaultValue" to this.transaction.bankroll, "data" to getRealm().sorted<Bankroll>() ))
-			TransactionRow.TYPE -> row.editingDescriptors(mapOf("defaultValue" to this.transaction.type, "data" to getRealm().sorted<TransactionType>() ))
+			TransactionRow.BANKROLL -> row.editingDescriptors(
+				mapOf(
+					"defaultValue" to this.transaction.bankroll,
+					"data" to getRealm().sorted<Bankroll>()
+				)
+			)
+			TransactionRow.TYPE -> row.editingDescriptors(
+				mapOf(
+					"defaultValue" to this.transaction.type,
+					"data" to getRealm().sorted<TransactionType>()
+				)
+			)
 			TransactionRow.AMOUNT -> row.editingDescriptors(mapOf("defaultValue" to (if (this.transaction.amount != 0.0) this.transaction.amount.round() else "")))
 			TransactionRow.COMMENT -> row.editingDescriptors(mapOf("defaultValue" to this.transaction.comment))
 			else -> super.editDescriptors(row)
@@ -68,7 +78,14 @@ class TransactionDataFragment : EditableDataFragment(), StaticRowRepresentableDa
 
 	override fun onRowSelected(position: Int, row: RowRepresentable, fromAction: Boolean) {
 		when (row) {
-			TransactionRow.DATE -> DateTimePickerManager.create(requireContext(), row, this, this.transaction.date, onlyDate = true, isClearable = false)
+			TransactionRow.DATE -> DateTimePickerManager.create(
+				requireContext(),
+				row,
+				this,
+				this.transaction.date,
+				onlyDate = true,
+				isClearable = false
+			)
 			else -> super.onRowSelected(position, row, fromAction)
 		}
 	}
@@ -80,7 +97,7 @@ class TransactionDataFragment : EditableDataFragment(), StaticRowRepresentableDa
 		if (primaryKey == null) { // automatically change the row for new data
 			GlobalScope.launch(Dispatchers.Main) {
 				delay(200)
-				when(row) {
+				when (row) {
 					TransactionRow.BANKROLL -> onRowSelected(0, TransactionRow.TYPE)
 					TransactionRow.TYPE -> onRowSelected(0, TransactionRow.AMOUNT)
 //				TransactionRow.AMOUNT -> onRowSelected(0, TransactionRow.DATE)
@@ -88,7 +105,14 @@ class TransactionDataFragment : EditableDataFragment(), StaticRowRepresentableDa
 				}
 			}
 		}
+	}
 
+	override fun willSaveData() {
+		super.willSaveData()
+		val additive = this.transaction.type?.additive ?: true
+		if (!additive) {
+			this.transaction.amount *= -1
+		}
 	}
 
 }
\ No newline at end of file