Use FeedbackManagerDelegate to add forse a new feedback thread.

Classes/BITFeedbackManager.h

@@ -225,17 +225,6 @@ typedef NS_ENUM(NSInteger, BITFeedbackObservationMode) {
  */
 @property (nonatomic, readwrite) BITFeedbackObservationMode feedbackObservationMode;
 
-/**
- Indicates if a new thread should be created for each new feedback message
-
- Setting thos to `YES` will force a new thread whenever a new message is sent as 
- opposed to the default resume thread behaviour.
-
- Default is `NO`
- */
-@property (nonatomic, readwrite) BOOL forceNewThread;
-
-
 /**
  Prefill feedback compose message user interface with the items given.
  

Classes/BITFeedbackManager.m

@@ -77,7 +77,6 @@ @implementation BITFeedbackManager {
   BOOL _incomingMessagesAlertShowing;
   BOOL _didEnterBackgroundState;
   BOOL _networkRequestInProgress;
-  BOOL _forceNewThread;
 
   BITFeedbackObservationMode _observationMode;
 }
@@ -94,7 +93,6 @@ - (instancetype)init {
     _requireUserEmail = BITFeedbackUserDataElementOptional;
     _showAlertOnIncomingMessages = YES;
     _showFirstRequiredPresentationModal = YES;
-    _forceNewThread = NO;
 
     _disableFeedbackManager = NO;
     _networkRequestInProgress = NO;
@@ -470,7 +468,7 @@ - (void)loadMessages {
     }
   }
 
-  if (_forceNewThread) {
+  if ([self shouldForceNewThread]) {
     self.token = nil;
   }
 
@@ -663,6 +661,15 @@ - (void)deleteAllMessages {
   [self saveMessages];
 }
 
+- (BOOL)shouldForceNewThread {
+  if (self.delegate && [self.delegate respondsToSelector:@selector(forceNewFeedbackThreadForFeedbackManager:)]) {
+    return [self.delegate forceNewFeedbackThreadForFeedbackManager:self];
+  }
+  else {
+    return NO;
+  }
+}
+
 
 #pragma mark - User
 
@@ -735,8 +742,8 @@ - (void)updateMessageListFromResponse:(NSDictionary *)jsonDictionary {
   NSString *token = [jsonDictionary objectForKey:@"token"];
   NSDictionary *feedbackObject = [jsonDictionary objectForKey:@"feedback"];
   if (feedback && token && feedbackObject) {
-    if (self.forceNewThread) {
-      self.token = nil;
+    if ([self shouldForceNewThread]) {
+        self.token = nil;
     } else {
       // update the thread token, which is not available until the 1st message was successfully sent
       self.token = token;

Classes/BITFeedbackManagerDelegate.h

@@ -82,6 +82,16 @@ NS_ASSUME_NONNULL_BEGIN
  */
 - (nullable NSArray *)preparedItemsForFeedbackManager:(BITFeedbackManager *)feedbackManager;
 
+/**
+ *  Indicates if a new thread should be created for each new feedback message
+ *
+ *  Setting it to `YES` will force a new thread whenever a new message is sent as
+ *  opposed to the default resume thread behaviour.
+ *  
+ *  @return A BOOL indicating if each feedback message should be sent as a new thread.
+ */
+- (BOOL)forceNewFeedbackThreadForFeedbackManager:(BITFeedbackManager *)feedbackManager;
+
 @end
 
 NS_ASSUME_NONNULL_END