--- a/database/postgresql/src/driver.cpp	Thu May 26 07:32:05 2016 +0200
+++ b/database/postgresql/src/driver.cpp	Thu Jun 16 13:35:31 2016 +0200
@@ -30,26 +30,26 @@
 
 std::shared_ptr<PGresult> exec(const std::string &sql)
 {
-	std::shared_ptr<PGresult> ptr(PQexec(connection, sql.c_str()), PQclear);
+    std::shared_ptr<PGresult> ptr(PQexec(connection, sql.c_str()), PQclear);
 
-	if (PQresultStatus(ptr.get()) != PGRES_TUPLES_OK && PQresultStatus(ptr.get()) != PGRES_COMMAND_OK)
-		throw std::runtime_error(PQresultErrorMessage(ptr.get()));
+    if (PQresultStatus(ptr.get()) != PGRES_TUPLES_OK && PQresultStatus(ptr.get()) != PGRES_COMMAND_OK)
+        throw std::runtime_error(PQresultErrorMessage(ptr.get()));
 
-	return ptr;
+    return ptr;
 }
 
 std::string escape(const std::string &input)
 {
-	auto text = PQescapeLiteral(connection, input.c_str(), input.length());
+    auto text = PQescapeLiteral(connection, input.c_str(), input.length());
 
-	if (!text)
-		throw std::runtime_error(PQerrorMessage(connection));
+    if (!text)
+        throw std::runtime_error(PQerrorMessage(connection));
 
-	std::string result(text);
+    std::string result(text);
 
-	PQfreemem(text);
+    PQfreemem(text);
 
-	return result;
+    return result;
 }
 
 } // !pgsql
@@ -58,36 +58,36 @@
 
 std::string parameters(const std::unordered_map<std::string, std::string> &params)
 {
-	std::ostringstream oss;
-	std::unordered_map<std::string, std::string>::const_iterator it;
+    std::ostringstream oss;
+    std::unordered_map<std::string, std::string>::const_iterator it;
 
-	// Host.
-	if ((it = params.find("host")) == params.end())
-		throw std::runtime_error("missing 'host' parameter");
+    // Host.
+    if ((it = params.find("host")) == params.end())
+        throw std::runtime_error("missing 'host' parameter");
 
-	oss << "host = " << it->second << " ";
+    oss << "host = " << it->second << " ";
 
-	// Database.
-	if ((it = params.find("database")) == params.end())
-		throw std::runtime_error("missing 'database' parameter");
+    // Database.
+    if ((it = params.find("database")) == params.end())
+        throw std::runtime_error("missing 'database' parameter");
 
-	oss << "dbname = " << it->second << " ";
+    oss << "dbname = " << it->second << " ";
 
-	// User.
-	if ((it = params.find("user")) == params.end())
-		throw std::runtime_error("missing 'user' parameter");
+    // User.
+    if ((it = params.find("user")) == params.end())
+        throw std::runtime_error("missing 'user' parameter");
 
-	oss << "user = " << it->second << " ";
+    oss << "user = " << it->second << " ";
 
-	// Port (optional).
-	if ((it = params.find("port")) != params.end())
-		oss << "port = " << it->second << " ";
+    // Port (optional).
+    if ((it = params.find("port")) != params.end())
+        oss << "port = " << it->second << " ";
 
-	// Password (optional).
-	if ((it = params.find("password")) != params.end())
-		oss << "password = " << it->second << " ";
+    // Password (optional).
+    if ((it = params.find("password")) != params.end())
+        oss << "password = " << it->second << " ";
 
-	return oss.str();
+    return oss.str();
 }
 
 } // !namespace
@@ -96,18 +96,18 @@
 
 DYNLIB_EXPORT void malikania_driver_load(const std::unordered_map<std::string, std::string> &params)
 {
-	pgsql::connection = PQconnectdb(parameters(params).c_str());
+    pgsql::connection = PQconnectdb(parameters(params).c_str());
 
-	if (!pgsql::connection)
-		throw std::runtime_error(PQerrorMessage(pgsql::connection));
+    if (!pgsql::connection)
+        throw std::runtime_error(PQerrorMessage(pgsql::connection));
 }
 
 DYNLIB_EXPORT void malikania_driver_unload()
 {
-	if (pgsql::connection) {
-		PQfinish(pgsql::connection);
-		pgsql::connection = nullptr;
-	}
+    if (pgsql::connection) {
+        PQfinish(pgsql::connection);
+        pgsql::connection = nullptr;
+    }
 }
 
 } // !C