Fix #33

Slight oversight on my part

Author: Killili

hdr/sqlite_modern_cpp.h

@@ -279,8 +279,12 @@ namespace sqlite {
 		database(std::shared_ptr<sqlite3> db):
 			_db(db) {}
 
+		database_binder::chain_type operator<<(const std::string& sql) {
+			return database_binder::chain_type(new database_binder(_db, sql));
+		}
+
 		database_binder::chain_type operator<<(const char* sql) {
-			return database_binder::chain_type(new database_binder(_db, std::string(sql)));
+			return *this << std::string(sql);
 		}
 
 		connection_type connection() const { return _db; }

tests/simple_examples.cc

@@ -44,6 +44,11 @@ int main()
 			exit(EXIT_FAILURE);
 		}
 
+		std::string sql("select 1+1");
+		int test = 0;
+		db << sql >> test;
+		
+		if(test != 2) exit(EXIT_FAILURE);
 
 	}
 	catch(sqlite_exception e)