Fixing error

Author: AllenInstitute

lib/etl/control/source/database_source.rb

@@ -176,7 +176,7 @@ def query
         return @query if @query
         q = ''
         q << "#{with}" if with
-        q = "SELECT #{select} FROM #{@table}"
+        q << "SELECT #{select} FROM #{@table}"
         q << " #{join}" if join
 
         conditions = []