Merge pull request #208 from erizocosmico/fix/select-all-count

select all in count instead of specific col

store.go

@@ -367,11 +367,13 @@ func (s *Store) Reload(schema Schema, record Record) error {
 	return rs.Scan(record)
 }
 
+var all = NewSchemaField("*")
+
 // Count returns the number of rows selected by the given query.
 func (s *Store) Count(q Query) (count int64, err error) {
 	_, queryBuilder := q.compile()
 	builder := builder.Set(queryBuilder, "Columns", nil).(squirrel.SelectBuilder)
-	err = builder.Column(fmt.Sprintf("COUNT(%s)", q.Schema().ID())).
+	err = builder.Column(fmt.Sprintf("COUNT(%s)", all.QualifiedName(q.Schema()))).
 		RunWith(s.proxy).
 		QueryRow().
 		Scan(&count)