--- a/flapjack.py	Tue Feb 28 05:01:03 2017 -0500
+++ b/flapjack.py	Thu Mar 02 05:40:54 2017 -0500
@@ -1,8 +1,26 @@
 from galaxy.datatypes.data import Text
 from galaxy.datatypes.tabular import Tabular
+from galaxy.datatypes.binary import SQlite
 
-class FlapjackFormat(Text):
+class FlapjackFormat(SQlite):
     file_ext = "flapjack"
+	
+	def sniff(self, filename):
+        if super(FlapjackFormat, self).sniff(filename):
+			fj_table_names = ["objects", "project"]
+            try:
+                conn = sqlite.connect( filename )
+                c = conn.cursor()
+                tables_query = "SELECT name FROM sqlite_master WHERE type='table' ORDER BY name"
+                result = c.execute(tables_query).fetchall()
+                result = [_[0] for _ in result]
+                for table_name in fj_table_names:
+                    if table_name not in result:
+                        return False
+                return True
+            except Exception as e:
+                log.warning( '%s, sniff Exception: %s', self, e )
+        return False
 
 class FlapjackMapFormat(Tabular):
     file_ext = "fjmap"