Fixing sqlite tests.

sqlite/connection.go

@@ -58,11 +58,6 @@ func (c ConnectionURL) String() (s string) {
 		c.Options = map[string]string{}
 	}
 
-	// Using cache=shared by default.
-	if _, ok := c.Options["cache"]; !ok {
-		c.Options["cache"] = "shared"
-	}
-
 	// Converting options into URL values.
 	for k, v := range c.Options {
 		vv.Set(k, v)

sqlite/connection_test.go

@@ -40,7 +40,7 @@ func TestConnectionURL(t *testing.T) {
 
 	absoluteName, _ := filepath.Abs(c.Database)
 
-	if c.String() != "file://"+absoluteName+"?cache=shared" {
+	if c.String() != "file://"+absoluteName {
 		t.Fatal(`Test failed, got:`, c.String())
 	}