update query subtype handling on the inline filter method

app/src/main/java/net/pokeranalytics/android/model/filter/QueryType.kt

@@ -144,21 +144,19 @@ enum class QueryType(var subType:SubType? = null) {
                 fieldName ?: throw PokerAnalyticsException.QueryValueMapUnknown
 	            Timber.d(">>>> fi = ${fieldName}")
 
-                this.subType?.let { subType ->
-                    return when (subType) {
+                when (subType) {
                     SubType.LESS -> {
                         val value: Double by valueMap
-                            realmQuery.lessThanOrEqualTo(fieldName, value)
+                        return realmQuery.lessThanOrEqualTo(fieldName, value)
                     }
                     SubType.MORE -> {
                         val value: Double by valueMap
-                            realmQuery.greaterThanOrEqualTo(fieldName, value)
+                        return realmQuery.greaterThanOrEqualTo(fieldName, value)
                     }
                     SubType.BETWEEN -> {
                         val leftValue: Double by valueMap
                         val rightValue: Double by valueMap
-                            realmQuery.between(fieldName, leftValue, rightValue)
-                        }
+                        return realmQuery.between(fieldName, leftValue, rightValue)
                     }
                 }
 
@@ -235,17 +233,7 @@ enum class QueryType(var subType:SubType? = null) {
         }
 
         this.subType?.let { subType ->
-            valueMap = when (subType) {
-                SubType.LESS, SubType.MORE -> {
-                    mapOf("value" to filterElement.value)
-                }
-                SubType.BETWEEN -> {
-                    mapOf(
-                        "leftValue" to filterElement.leftValue,
-                        "rightValue" to filterElement.rightValue
-                    )
-                }
-            }
+            valueMap = mapOf("value" to filterElement.value)
             return
         }