diff --git a/c-busqueda/handler.cr b/c-busqueda/handler.cr
index d2b557f..b5891ed 100644
--- a/c-busqueda/handler.cr
+++ b/c-busqueda/handler.cr
@@ -84,11 +84,12 @@ class Handler
     FROM hombres WHERE nombre='#{nombre}'
     )
 
+    hombres = mujeres = 0
     DB.open("postgres://#{USER}:#{PASS}@10.61.0.1:5432/nombres") do |cursor|
       cursor.query sql1 do |result|
         mujeres = result.read(Int32)
       end
-      cursor.query sql2 do |_|
+      cursor.query sql2 do |result|
         hombres = result.read(Int32)
       end
     end
@@ -99,8 +100,8 @@ class Handler
   end
 
   def split_por_genero(nombres)
-    femeninos = Array(Array(String | Int32)).new
-    masculinos = Array(Array(String | Int32)).new
+    femeninos = Array(Tuple(Int32, String)).new
+    masculinos = Array(Tuple(Int32, String)).new
     nombres.map { |nombre|
       fem = feminidad(nombre[1])
       # El overlap en 0.5 es intencional!
@@ -193,9 +194,9 @@ class Handler
       )
     end
 
+    datos = [] of Tuple(Int32, String)
     DB.open("postgres://#{USER}:#{PASS}@10.61.0.1:5432/nombres") do |cursor|
       cursor.query sql do |result_set|
-        datos = [] of Tuple(Int32, String)
         result_set.each do
           valor = result_set.read(Int32)
           nombre = result_set.read(String)
@@ -204,7 +205,6 @@ class Handler
       end
     end
 
-
     if datos.empty?
       # This is bad 😀
       return {
diff --git a/c-historico/handler.cr b/c-historico/handler.cr
index b90956c..1201fb9 100644
--- a/c-historico/handler.cr
+++ b/c-historico/handler.cr
@@ -67,8 +67,8 @@ class Handler
   def normalize_name(s)
     # Remove diacritics, turn lowercase
     normalized = s.unicode_normalize(:nfkd).chars
-    normalized.reject! { |_|
-      !ccharacter.ascii_letter?
+    normalized.reject! { |character|
+      !character.ascii_letter?
     }.join("").downcase
   end