adding a helper function for setting integer bits

app/build.gradle

@@ -52,7 +52,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:5.3.15'
+    implementation 'com.simplemobiletools:commons:5.3.16'
     implementation 'joda-time:joda-time:2.10.1'
     implementation 'androidx.multidex:multidex:2.0.0'
 

app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/EventActivity.kt

@@ -765,7 +765,7 @@ class EventActivity : SimpleActivity() {
             reminder3Minutes = reminder3
             repeatInterval = mRepeatInterval
             importId = newImportId
-            flags = if (event_all_day.isChecked) (mEvent.flags.addBit(FLAG_ALL_DAY)) else (mEvent.flags.removeBit(FLAG_ALL_DAY))
+            flags = mEvent.flags.addBitIf(event_all_day.isChecked, FLAG_ALL_DAY)
             repeatLimit = if (repeatInterval == 0) 0 else mRepeatLimit
             repeatRule = mRepeatRule
             eventType = newEventType

app/src/main/kotlin/com/simplemobiletools/calendar/pro/models/Event.kt

@@ -7,8 +7,7 @@ import androidx.room.Index
 import androidx.room.PrimaryKey
 import com.simplemobiletools.calendar.pro.extensions.seconds
 import com.simplemobiletools.calendar.pro.helpers.*
-import com.simplemobiletools.commons.extensions.addBit
-import com.simplemobiletools.commons.extensions.removeBit
+import com.simplemobiletools.commons.extensions.addBitIf
 import org.joda.time.DateTime
 import java.io.Serializable
 
@@ -157,11 +156,7 @@ data class Event(
     var isPastEvent: Boolean
         get() = flags and FLAG_IS_PAST_EVENT != 0
         set(isPastEvent) {
-            flags = if (isPastEvent) {
-                flags.addBit(FLAG_IS_PAST_EVENT)
-            } else {
-                flags.removeBit(FLAG_IS_PAST_EVENT)
-            }
+            flags = flags.addBitIf(isPastEvent, FLAG_IS_PAST_EVENT)
         }
 
     var color: Int = 0

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.0'
+    ext.kotlin_version = '1.3.10'
 
     repositories {
         google()