diff --git a/swad_changelog.h b/swad_changelog.h
index 85373b196..c0cfe8cc7 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -553,7 +553,7 @@ enscript -2 --landscape --color --file-align=2 --highlight --line-numbers -o - *
 En OpenSWAD:
 ps2pdf source.ps destination.pdf
 */
-#define Log_PLATFORM_VERSION	"SWAD 20.36.32 (2021-03-01)"
+#define Log_PLATFORM_VERSION	"SWAD 20.36.33 (2021-03-01)"
 #define CSS_FILE		"swad20.33.9.css"
 #define JS_FILE			"swad20.6.2.js"
 /*
@@ -601,6 +601,7 @@ TODO: DNI de un estudiante sale err
 TODO: BUG: Cuando un tipo de grupo sólo tiene un grupo, inscribirse es voluntario, el estudiante sólo puede pertenecer a un grupo, y se inscribe en él, debería poder desapuntarse. Ahora no puede.
 TODO: Salvador Romero Cortés: @acanas opción para editar posts
 
+	Version 20.36.33: Mar 01, 2021  Function moved to module swad_timeline_database. (305446 lines)
 	Version 20.36.32: Mar 01, 2021  Query moved to module swad_timeline_database. (305444 lines)
 	Version 20.36.31: Mar 01, 2021  Code refactoring in timeline favourites. (305432 lines)
 	Version 20.36.30: Feb 28, 2021  Code refactoring in timeline favourites. (305411 lines)
diff --git a/swad_timeline_database.c b/swad_timeline_database.c
index cd7cb72fd..c4000abda 100644
--- a/swad_timeline_database.c
+++ b/swad_timeline_database.c
@@ -997,6 +997,22 @@ static void TL_DB_UnmarkAsFav (const char *Table,const char *Field,long Cod)
 		   Field,Cod,Gbl.Usrs.Me.UsrDat.UsrCod);
   }
 
+/*****************************************************************************/
+/****************** Check if a user has published a note *********************/
+/*****************************************************************************/
+
+bool TL_DB_CheckIfNoteIsSharedByUsr (long NotCod,long UsrCod)
+  {
+   return (DB_QueryCOUNT ("can not check if a user has shared a note",
+			  "SELECT COUNT(*) FROM tl_pubs"
+			  " WHERE NotCod=%ld"
+			  " AND PublisherCod=%ld"
+			  " AND PubType=%u",
+			  NotCod,
+			  UsrCod,
+			  (unsigned) TL_Pub_SHARED_NOTE) != 0);
+  }
+
 /*****************************************************************************/
 /****************** Remove shared publication from database ******************/
 /*****************************************************************************/
diff --git a/swad_timeline_database.h b/swad_timeline_database.h
index f1a724902..03dd87984 100644
--- a/swad_timeline_database.h
+++ b/swad_timeline_database.h
@@ -127,6 +127,7 @@ void TL_DB_UnmarkNoteAsFav (long NotCod);
 void TL_DB_UnmarkCommAsFav (long PubCod);
 
 /******************************** Shared *************************************/
+bool TL_DB_CheckIfNoteIsSharedByUsr (long NotCod,long UsrCod);
 void TL_DB_RemoveSharedPub (long NotCod);
 
 #endif
diff --git a/swad_timeline_share.c b/swad_timeline_share.c
index 4dabcc0a8..ac9078800 100644
--- a/swad_timeline_share.c
+++ b/swad_timeline_share.c
@@ -65,8 +65,6 @@ static void TL_Sha_UnsNote (struct TL_Not_Note *Not);
 static void TL_Sha_PutDisabledIconShare (unsigned NumShared);
 static void TL_Sha_PutFormToShaUnsNote (long NotCod);
 
-static bool TL_Sha_CheckIfNoteIsSharedByUsr (long NotCod,long UsrCod);
-
 static void TL_Sha_ShowUsrsWhoHaveSharedNote (const struct TL_Not_Note *Not,
 					      TL_Usr_HowManyUsrs_t HowManyUsrs);
 
@@ -127,8 +125,8 @@ static void TL_Sha_ShaNote (struct TL_Not_Note *Not)
    if (Not->NotCod > 0)
       if (Gbl.Usrs.Me.Logged &&		// I am logged...
 	  !Usr_ItsMe (Not->UsrCod))	// ...but I am not the author
-         if (!TL_Sha_CheckIfNoteIsSharedByUsr (Not->NotCod,
-					       Gbl.Usrs.Me.UsrDat.UsrCod))	// Not yet shared by me
+         if (!TL_DB_CheckIfNoteIsSharedByUsr (Not->NotCod,
+					      Gbl.Usrs.Me.UsrDat.UsrCod))	// Not yet shared by me
 	   {
 	    /***** Share (publish note in timeline) *****/
 	    Pub.NotCod       = Not->NotCod;
@@ -184,8 +182,8 @@ static void TL_Sha_UnsNote (struct TL_Not_Note *Not)
       if (Not->NumShared &&
 	  Gbl.Usrs.Me.Logged &&		// I am logged...
 	  !Usr_ItsMe (Not->UsrCod))	// ...but I am not the author
-	 if (TL_Sha_CheckIfNoteIsSharedByUsr (Not->NotCod,
-					      Gbl.Usrs.Me.UsrDat.UsrCod))	// I am a sharer
+	 if (TL_DB_CheckIfNoteIsSharedByUsr (Not->NotCod,
+					     Gbl.Usrs.Me.UsrDat.UsrCod))	// I am a sharer
 	   {
 	    /***** Delete publication from database *****/
 	    TL_DB_RemoveSharedPub (Not->NotCod);
@@ -269,23 +267,8 @@ static void TL_Sha_PutFormToShaUnsNote (long NotCod)
      };
 
    /***** Form and icon to share/unshare note *****/
-   TL_Frm_FormFavSha (&Form[TL_Sha_CheckIfNoteIsSharedByUsr (NotCod,Gbl.Usrs.Me.UsrDat.UsrCod)]);
-  }
-
-/*****************************************************************************/
-/****************** Check if a user has published a note *********************/
-/*****************************************************************************/
-
-static bool TL_Sha_CheckIfNoteIsSharedByUsr (long NotCod,long UsrCod)
-  {
-   return (DB_QueryCOUNT ("can not check if a user has shared a note",
-			  "SELECT COUNT(*) FROM tl_pubs"
-			  " WHERE NotCod=%ld"
-			  " AND PublisherCod=%ld"
-			  " AND PubType=%u",
-			  NotCod,
-			  UsrCod,
-			  (unsigned) TL_Pub_SHARED_NOTE) != 0);
+   TL_Frm_FormFavSha (&Form[TL_DB_CheckIfNoteIsSharedByUsr (NotCod,
+                                                            Gbl.Usrs.Me.UsrDat.UsrCod)]);
   }
 
 /*****************************************************************************/