lib/knj/knjdb/drivers/sqlite3/knjdb_sqlite3.rb in knjrbfw-0.0.74 vs lib/knj/knjdb/drivers/sqlite3/knjdb_sqlite3.rb in knjrbfw-0.0.75

@@ -161,10 +161,10 @@
     return false if !result_hash
     @index += 1
     
     ret = {}
     result_hash.each do |key, val|
-      if Php4r.is_numeric(key)
+      if (Float(key) rescue false)
         #do nothing.
       elsif @symbols and !key.is_a?(Symbol)
         ret[key.to_sym] = val
       else
         ret[key] = val
\ No newline at end of file