diff --git a/renderers.py b/renderers.py
index 532e8bd..8ce1f67 100644
--- a/renderers.py
+++ b/renderers.py
@@ -44,15 +44,15 @@ def render_csv( model, list ):
 		csv( *[ obj[col] for col in _cols] )
 
 def render_json( model, list ):
-	json( list )
+	json( list.read )
 
 #def render_json( model, obj ):
 def render( opts, model, list ):		# +format=json,xml,csv +json +tsv
 	if ( 'json' in opts and opts['json'] ) or ( 'format' in opts and 'json' in opts['format'] ):
 		render_json( model, list )
-	if ( 'tsv' in opts and opts['tsv'] ) or ( 'format' in opts and 'tsv' in opts['format'] ):
+	elif ( 'tsv' in opts and opts['tsv'] ) or ( 'format' in opts and 'tsv' in opts['format'] ):
 		render_tsv( model, list )
-	if ( 'csv' in opts and opts['csv'] ) or ( 'format' in opts and 'csv' in opts['format'] ):
+	elif ( 'csv' in opts and opts['csv'] ) or ( 'format' in opts and 'csv' in opts['format'] ):
 		render_csv( model, list )
-	# if ( 'xml' in opts and opts['xml'] ) or ( 'format' in opts and 'xml' in opts['format'] ):
+	# elif ( 'xml' in opts and opts['xml'] ) or ( 'format' in opts and 'xml' in opts['format'] ):
 		# render_xml( model, list )