diff --git a/drust/src/main.rs b/drust/src/main.rs
index 27bb0886..6b610c8b 100644
--- a/drust/src/main.rs
+++ b/drust/src/main.rs
@@ -1,9 +1,9 @@
 use pagetop::prelude::*;
 
 fn bootstrap() {
-    register_module(&pagetop_admin::Admin);
-    register_module(&pagetop_user::User);
-    register_module(&pagetop_node::Node);
+    include_module(&pagetop_admin::Admin);
+    include_module(&pagetop_user::User);
+    include_module(&pagetop_node::Node);
 }
 
 #[actix_web::main]
diff --git a/pagetop/src/api/component/assets.rs b/pagetop/src/api/component/assets.rs
index aa05ebd5..1ff78d23 100644
--- a/pagetop/src/api/component/assets.rs
+++ b/pagetop/src/api/component/assets.rs
@@ -4,7 +4,7 @@ use crate::html::{Markup, PreEscaped, html};
 use crate::api::theme::*;
 
 static DEFAULT_THEME: Lazy<&dyn ThemeTrait> = Lazy::new(|| {
-    match theme_by_name(&SETTINGS.app.theme) {
+    match theme_by_single_name(&SETTINGS.app.theme) {
         Some(theme) => theme,
         None => &base::theme::bootsier::Bootsier,
     }
@@ -197,7 +197,7 @@ impl Assets {
     }
 
     pub fn using_theme(&mut self, theme_name: &str) -> &mut Self {
-        self.theme = theme_by_name(theme_name).unwrap_or(*DEFAULT_THEME);
+        self.theme = theme_by_single_name(theme_name).unwrap_or(*DEFAULT_THEME);
         self
     }
 
diff --git a/pagetop/src/api/module/all.rs b/pagetop/src/api/module/all.rs
index 1bb6ea7d..778dba2e 100644
--- a/pagetop/src/api/module/all.rs
+++ b/pagetop/src/api/module/all.rs
@@ -10,7 +10,7 @@ static MODULES: Lazy<RwLock<Vec<&dyn ModuleTrait>>> = Lazy::new(|| {
     RwLock::new(Vec::new())
 });
 
-pub fn register_module(module: &'static dyn ModuleTrait) {
+pub fn include_module(module: &'static dyn ModuleTrait) {
     let mut list: Vec<&dyn ModuleTrait> = Vec::new();
     add_to(&mut list, module);
     list.reverse();
@@ -20,7 +20,7 @@ pub fn register_module(module: &'static dyn ModuleTrait) {
 fn add_to(list: &mut Vec<&dyn ModuleTrait>, module: &'static dyn ModuleTrait) {
     if !MODULES.read().unwrap().iter().any(|m| m.handler() == module.handler()) {
         if !list.iter().any(|m| m.handler() == module.handler()) {
-            trace::debug!("Register module: \"{}\"", module.name());
+            trace::debug!("Including module \"{}\"", module.single_name());
             list.push(module);
 
             let mut dependencies = module.dependencies();
diff --git a/pagetop/src/api/module/definition.rs b/pagetop/src/api/module/definition.rs
index 1deb7d80..e457e3f0 100644
--- a/pagetop/src/api/module/definition.rs
+++ b/pagetop/src/api/module/definition.rs
@@ -4,18 +4,26 @@ use crate::api::action::ActionItem;
 #[cfg(any(feature = "mysql", feature = "postgres", feature = "sqlite"))]
 use crate::db::MigrationItem;
 
+pub trait BaseModule {
+    fn single_name(&self) -> &'static str;
+}
+
 /// Los módulos deben implementar este *trait*.
-pub trait ModuleTrait: Send + Sync {
+pub trait ModuleTrait: BaseModule + Send + Sync {
     fn handler(&self) -> &'static str;
 
     fn name(&self) -> String {
-        util::single_type_name::<Self>().to_owned()
+        self.single_name().to_owned()
     }
 
     fn description(&self) -> Option<String> {
         None
     }
 
+    fn dependencies(&self) -> Vec<&'static dyn ModuleTrait> {
+        vec![]
+    }
+
     #[allow(unused_variables)]
     fn configure_service(&self, cfg: &mut app::web::ServiceConfig) {
     }
@@ -29,8 +37,10 @@ pub trait ModuleTrait: Send + Sync {
     fn migrations(&self) -> Vec<MigrationItem> {
         vec![]
     }
+}
 
-    fn dependencies(&self) -> Vec<&'static dyn ModuleTrait> {
-        vec![]
+impl<M: ?Sized + ModuleTrait> BaseModule for M {
+    fn single_name(&self) -> &'static str {
+        util::single_type_name::<Self>()
     }
 }
diff --git a/pagetop/src/api/module/mod.rs b/pagetop/src/api/module/mod.rs
index b4a97393..9c186aea 100644
--- a/pagetop/src/api/module/mod.rs
+++ b/pagetop/src/api/module/mod.rs
@@ -1,5 +1,10 @@
 mod definition;
-pub use definition::ModuleTrait;
+pub use definition::{
+    BaseModule,
+    ModuleTrait,
+};
 
 pub(crate) mod all;
-pub use all::register_module;
+pub use all::{
+    include_module,
+};
diff --git a/pagetop/src/api/theme/all.rs b/pagetop/src/api/theme/all.rs
index b1e47307..c4bb54fe 100644
--- a/pagetop/src/api/theme/all.rs
+++ b/pagetop/src/api/theme/all.rs
@@ -13,14 +13,14 @@ static THEMES: Lazy<RwLock<Vec<&dyn ThemeTrait>>> = Lazy::new(|| {
 pub fn register_theme(theme: &'static dyn ThemeTrait) {
     let mut themes = THEMES.write().unwrap();
     if !themes.iter().any(|t| t.handler() == theme.handler()) {
-        trace::debug!("Register theme: \"{}\"", theme.name());
+        trace::debug!("Registering theme \"{}\"", theme.single_name());
         themes.push(theme);
     }
 }
 
-pub fn theme_by_name(name: &str) -> Option<&'static dyn ThemeTrait> {
+pub fn theme_by_single_name(single_name: &str) -> Option<&'static dyn ThemeTrait> {
     match THEMES.write().unwrap().iter().find(
-        |t| t.name().to_lowercase() == name.to_lowercase()
+        |t| t.single_name().to_lowercase() == single_name.to_lowercase()
     ) {
         Some(theme) => Some(*theme),
         _ => None,
diff --git a/pagetop/src/api/theme/definition.rs b/pagetop/src/api/theme/definition.rs
index e063b355..d5ca1db0 100644
--- a/pagetop/src/api/theme/definition.rs
+++ b/pagetop/src/api/theme/definition.rs
@@ -5,12 +5,16 @@ use crate::api::component::{Assets, ComponentTrait, Favicon};
 use crate::response::page::Page;
 use crate::base::component::Chunck;
 
+pub trait BaseTheme {
+    fn single_name(&self) -> &'static str;
+}
+
 /// Los temas deben implementar este "trait".
-pub trait ThemeTrait: Send + Sync {
+pub trait ThemeTrait: BaseTheme + Send + Sync {
     fn handler(&self) -> &'static str;
 
     fn name(&self) -> String {
-        util::single_type_name::<Self>().to_owned()
+        self.single_name().to_owned()
     }
 
     fn description(&self) -> Option<String> {
@@ -130,3 +134,9 @@ pub trait ThemeTrait: Send + Sync {
             .render()
     }
 }
+
+impl<T: ?Sized + ThemeTrait> BaseTheme for T {
+    fn single_name(&self) -> &'static str {
+        util::single_type_name::<Self>()
+    }
+}
diff --git a/pagetop/src/api/theme/mod.rs b/pagetop/src/api/theme/mod.rs
index 4456189e..ccb55a6d 100644
--- a/pagetop/src/api/theme/mod.rs
+++ b/pagetop/src/api/theme/mod.rs
@@ -1,8 +1,11 @@
 mod definition;
-pub use definition::ThemeTrait;
+pub use definition::{
+    BaseTheme,
+    ThemeTrait,
+};
 
 pub(crate) mod all;
 pub use all::{
     register_theme,
-    theme_by_name,
+    theme_by_single_name,
 };
diff --git a/pagetop/src/app/application.rs b/pagetop/src/app/application.rs
index 98a49f80..6432e265 100644
--- a/pagetop/src/app/application.rs
+++ b/pagetop/src/app/application.rs
@@ -40,7 +40,7 @@ impl Application {
 
         // Registra el módulo de presentación de PageTop.
         // Normalmente se sobrecargará en la función de inicio.
-        module::register_module(&base::module::demopage::Demopage);
+        module::include_module(&base::module::demopage::Demopage);
 
         // Registra las acciones de todos los módulos.
         module::all::register_actions();