fix crash with key buyin in session edit descriptors

app/src/main/java/net/pokeranalytics/android/ui/view/rowrepresentable/SessionRow.kt

@@ -160,7 +160,7 @@ enum class SessionRow : RowRepresentable {
 			BUY_IN -> {
 				val bb: Double? by map
 				val fee: Double? by map
-				val buyin: Double? by map
+				val ratedBuyin: Double? by map
 				val data = arrayListOf<RowRepresentableEditDescriptor>()
 				if (bb != null) {
 					data.add(RowRepresentableEditDescriptor(100.0 * (bb?: 0.0)))
@@ -173,7 +173,7 @@ enum class SessionRow : RowRepresentable {
 					data.add(RowRepresentableEditDescriptor(0))
 				}
 
-				data.add(RowRepresentableEditDescriptor(buyin))
+				data.add(RowRepresentableEditDescriptor(ratedBuyin))
 				data.add(
 					RowRepresentableEditDescriptor(
 						"",

app/src/main/java/net/pokeranalytics/android/util/extensions/DateExtension.kt

@@ -91,7 +91,7 @@ fun Date.getFormattedDuration(toDate: Date) : String {
     val hours = (difference / (1000 * 60 * 60))
     val minutes = (difference / (1000 * 60)) % 60
 
-    val hoursStr = if (hours < 10) "0$hours" else "$hours"
+    val hoursStr = "$hours"
     val minutesStr = if (minutes < 10) "0$minutes" else "$minutes"
 
     return "$hoursStr:$minutesStr"

app/src/main/java/net/pokeranalytics/android/util/extensions/NumbersExtension.kt

@@ -41,7 +41,7 @@ fun Long.toMinutes() : String {
     val hours = totalMinutes / 60
     val minutesLeft = totalMinutes % 60
     var duration = ""
-    duration += if (hours < 10) "0$hours" else hours.toString()
+    duration += hours.toString()
     duration += ":"
     duration += if (minutesLeft < 10) "0$minutesLeft" else minutesLeft.toString()
     return duration