Fixes for ARC

src/FMDatabaseQueue.m

@@ -62,13 +62,13 @@ - (void)dealloc {
 }
 
 - (void)close {
-    [self retain];
+    FMDBRetain(self);
     dispatch_sync(_queue, ^() { 
         [_db close];
         FMDBRelease(_db);
         _db = 0x00;
     });
-    [self release];
+    FMDBRelease(self);
 }
 
 - (FMDatabase*)database {
@@ -87,7 +87,7 @@ - (FMDatabase*)database {
 }
 
 - (void)inDatabase:(void (^)(FMDatabase *db))block {
-    [self retain];
+    FMDBRetain(self);
     
     dispatch_sync(_queue, ^() {
         
@@ -99,11 +99,11 @@ - (void)inDatabase:(void (^)(FMDatabase *db))block {
         }
     });
     
-    [self release];
+    FMDBRelease(self);
 }
 
 - (void)beginTransaction:(BOOL)useDeferred withBlock:(void (^)(FMDatabase *db, BOOL *rollback))block {
-    [self retain];
+    FMDBRetain(self);
     dispatch_sync(_queue, ^() { 
         
         BOOL shouldRollback = NO;
@@ -125,7 +125,7 @@ - (void)beginTransaction:(BOOL)useDeferred withBlock:(void (^)(FMDatabase *db, B
         }
     });
     
-    [self release];
+    FMDBRelease(self);
 }
 
 - (void)inDeferredTransaction:(void (^)(FMDatabase *db, BOOL *rollback))block {
@@ -141,7 +141,7 @@ - (NSError*)inSavePoint:(void (^)(FMDatabase *db, BOOL *rollback))block {
     
     static unsigned long savePointIdx = 0;
     __block NSError *err = 0x00;
-    [self retain];
+    FMDBRetain(self);
     dispatch_sync(_queue, ^() { 
         
         NSString *name = [NSString stringWithFormat:@"savePoint%ld", savePointIdx++];
@@ -161,7 +161,7 @@ - (NSError*)inSavePoint:(void (^)(FMDatabase *db, BOOL *rollback))block {
             
         }
     });
-    [self release];
+    FMDBRelease(self);
     return err;
 }
 #endif