Respond to CR.

// FREEBIE

Signal/src/ViewControllers/ProfileViewController.m

@@ -46,8 +46,6 @@ NSString *const kProfileView_LastPresentedDate = @"kProfileView_LastPresentedDat
 
 @property (nonatomic) ProfileViewMode profileViewMode;
 
-@property (nonatomic) YapDatabaseConnection *databaseConnection;
-
 @end
 
 #pragma mark -
@@ -63,9 +61,9 @@ NSString *const kProfileView_LastPresentedDate = @"kProfileView_LastPresentedDat
     }
 
     self.profileViewMode = profileViewMode;
-    self.databaseConnection = [[TSStorageManager sharedManager] newDatabaseConnection];
 
-    [self.databaseConnection setDate:[NSDate new]
+    // Use the TSStorageManager.dbReadWriteConnection for consistency with the reads below.
+    [[[TSStorageManager sharedManager] dbReadWriteConnection] setDate:[NSDate new]
                                                                forKey:kProfileView_LastPresentedDate
                                                          inCollection:kProfileView_Collection];
 
@@ -421,9 +419,10 @@ NSString *const kProfileView_LastPresentedDate = @"kProfileView_LastPresentedDat
         return NO;
     }
 
+    // Use the TSStorageManager.dbReadWriteConnection for consistency with the writes above.
     NSTimeInterval kProfileNagFrequency = kDayInterval * 30;
     NSDate *_Nullable lastPresentedDate =
-        [[[TSStorageManager sharedManager] dbReadConnection] dateForKey:kProfileView_LastPresentedDate
+        [[[TSStorageManager sharedManager] dbReadWriteConnection] dateForKey:kProfileView_LastPresentedDate
                                                                 inCollection:kProfileView_Collection];
     return (!lastPresentedDate || fabs([lastPresentedDate timeIntervalSinceNow]) > kProfileNagFrequency);
 }