Move relation enum into separate file.

16 files changed, 126 insertions, 97 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 904c5e3d2..805327f26 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1017,6 +1017,7 @@ SET(SRCS
     being/playerrelations.h
     enums/being/rank.h
     enums/being/reachable.h
+    enums/being/relation.h
     enums/being/targetcursorsize.h
     enums/being/targetcursortype.h
     listeners/playerrelationslistener.h
diff --git a/src/Makefile.am b/src/Makefile.am
index 8eea44b8d..f8e45e440 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1150,6 +1150,7 @@ manaplus_SOURCES += gui/widgets/avatarlistbox.cpp \
 	      being/playerrelations.h \
 	      enums/being/rank.h \
 	      enums/being/reachable.h \
+	      enums/being/relation.h \
 	      enums/being/targetcursorsize.h \
 	      enums/being/targetcursortype.h \
 	      listeners/playerrelationslistener.h \
diff --git a/src/actions/commands.cpp b/src/actions/commands.cpp
index 0bcca016c..99b09914d 100644
--- a/src/actions/commands.cpp
+++ b/src/actions/commands.cpp
@@ -85,7 +85,7 @@ static std::string getNick(const InputEvent &event)
 }
 
 static void reportRelation(const InputEvent &event,
-                           const PlayerRelation::Relation &rel,
+                           const RelationT &rel,
                            const std::string &str1,
                            const std::string &str2)
 {
@@ -105,7 +105,7 @@ static void reportRelation(const InputEvent &event,
 }
 
 static void changeRelation(const InputEvent &event,
-                           const PlayerRelation::Relation relation,
+                           const RelationT relation,
                            const std::string &relationText)
 {
     std::string args = getNick(event);
@@ -143,7 +143,7 @@ impHandler(chatAnnounce)
 
 impHandler(chatIgnore)
 {
-    changeRelation(event, PlayerRelation::IGNORED, "ignored");
+    changeRelation(event, Relation::IGNORED, "ignored");
     return true;
 }
 
@@ -153,10 +153,10 @@ impHandler(chatUnignore)
     if (args.empty())
         return false;
 
-    const PlayerRelation::Relation rel = player_relations.getRelation(args);
-    if (rel != PlayerRelation::NEUTRAL && rel != PlayerRelation::FRIEND)
+    const RelationT rel = player_relations.getRelation(args);
+    if (rel != Relation::NEUTRAL && rel != Relation::FRIEND)
     {
-        player_relations.setRelation(args, PlayerRelation::NEUTRAL);
+        player_relations.setRelation(args, Relation::NEUTRAL);
     }
     else
     {
@@ -170,7 +170,7 @@ impHandler(chatUnignore)
     }
 
     reportRelation(event,
-        PlayerRelation::NEUTRAL,
+        Relation::NEUTRAL,
         // TRANSLATORS: unignore command
         _("Player no longer ignored!"),
         // TRANSLATORS: unignore command
@@ -184,7 +184,7 @@ impHandler(chatErase)
     if (args.empty())
         return false;
 
-    if (player_relations.getRelation(args) == PlayerRelation::ERASED)
+    if (player_relations.getRelation(args) == Relation::ERASED)
     {
         if (event.tab)
         {
@@ -196,11 +196,11 @@ impHandler(chatErase)
     }
     else
     {
-        player_relations.setRelation(args, PlayerRelation::ERASED);
+        player_relations.setRelation(args, Relation::ERASED);
     }
 
     reportRelation(event,
-        PlayerRelation::ERASED,
+        Relation::ERASED,
         // TRANSLATORS: erase command
         _("Player no longer erased!"),
         // TRANSLATORS: erase command
@@ -211,35 +211,35 @@ impHandler(chatErase)
 impHandler(chatFriend)
 {
     // TRANSLATORS: adding friend command
-    changeRelation(event, PlayerRelation::FRIEND, _("friend"));
+    changeRelation(event, Relation::FRIEND, _("friend"));
     return true;
 }
 
 impHandler(chatDisregard)
 {
     // TRANSLATORS: disregard command
-    changeRelation(event, PlayerRelation::DISREGARDED, _("disregarded"));
+    changeRelation(event, Relation::DISREGARDED, _("disregarded"));
     return true;
 }
 
 impHandler(chatNeutral)
 {
     // TRANSLATORS: neutral command
-    changeRelation(event, PlayerRelation::NEUTRAL, _("neutral"));
+    changeRelation(event, Relation::NEUTRAL, _("neutral"));
     return true;
 }
 
 impHandler(chatBlackList)
 {
     // TRANSLATORS: blacklist command
-    changeRelation(event, PlayerRelation::BLACKLISTED, _("blacklisted"));
+    changeRelation(event, Relation::BLACKLISTED, _("blacklisted"));
     return true;
 }
 
 impHandler(chatEnemy)
 {
     // TRANSLATORS: enemy command
-    changeRelation(event, PlayerRelation::ENEMY2, _("enemy"));
+    changeRelation(event, Relation::ENEMY2, _("enemy"));
     return true;
 }
 
diff --git a/src/actormanager.cpp b/src/actormanager.cpp
index 121f5e3f3..48ff9fa19 100644
--- a/src/actormanager.cpp
+++ b/src/actormanager.cpp
@@ -1251,7 +1251,7 @@ void ActorManager::heal(const Being *const target) const
         {
             // target not enemy
             if (player_relations.getRelation(target->getName()) !=
-                PlayerRelation::ENEMY2)
+                Relation::ENEMY2)
             {
                 if (!PacketLimiter::limitPackets(PACKET_CHAT))
                     return;
@@ -1294,10 +1294,10 @@ Being* ActorManager::findMostDamagedPlayer() const
 
         Being *const being = static_cast<Being*>(*it);
 
-        if ((!being) || (!being->isAlive()) ||            // don't heal dead
+        if ((!being) || (!being->isAlive()) ||  // don't heal dead
             (player_relations.getRelation(being->getName()) ==
-            PlayerRelation::ENEMY2) ||                    // don't heal enemy
-            (localPlayer == being))                       // don't heal self
+            Relation::ENEMY2) ||                // don't heal enemy
+            (localPlayer == being))             // don't heal self
         {
             continue;
         }
diff --git a/src/being/being.cpp b/src/being/being.cpp
index ddd0e7473..e30a1e477 100644
--- a/src/being/being.cpp
+++ b/src/being/being.cpp
@@ -2005,11 +2005,8 @@ void Being::showName()
 
     delete2(mDispName);
 
-    if (mHideErased && player_relations.getRelation(mName) ==
-        PlayerRelation::ERASED)
-    {
+    if (mHideErased && player_relations.getRelation(mName) == Relation::ERASED)
         return;
-    }
 
     std::string displayName(mName);
 
@@ -2079,7 +2076,7 @@ void Being::updateColors()
         {
             mTextColor = &theme->getColor(ThemeColorId::PLAYER, 255);
 
-            if (player_relations.getRelation(mName) != PlayerRelation::ERASED)
+            if (player_relations.getRelation(mName) != Relation::ERASED)
                 mErased = false;
             else
                 mErased = true;
@@ -2103,27 +2100,23 @@ void Being::updateColors()
             {
                 mNameColor = &userPalette->getColor(UserColorId::GUILD);
             }
-            else if (player_relations.getRelation(mName) ==
-                     PlayerRelation::FRIEND)
+            else if (player_relations.getRelation(mName) == Relation::FRIEND)
             {
                 mNameColor = &userPalette->getColor(UserColorId::FRIEND);
             }
             else if (player_relations.getRelation(mName) ==
-                     PlayerRelation::DISREGARDED
+                     Relation::DISREGARDED
                      || player_relations.getRelation(mName) ==
-                     PlayerRelation::BLACKLISTED)
+                     Relation::BLACKLISTED)
             {
                 mNameColor = &userPalette->getColor(UserColorId::DISREGARDED);
             }
-            else if (player_relations.getRelation(mName) ==
-                     PlayerRelation::IGNORED
-                     || player_relations.getRelation(mName) ==
-                     PlayerRelation::ENEMY2)
+            else if (player_relations.getRelation(mName) == Relation::IGNORED
+                     || player_relations.getRelation(mName) == Relation::ENEMY2)
             {
                 mNameColor = &userPalette->getColor(UserColorId::IGNORED);
             }
-            else if (player_relations.getRelation(mName) ==
-                     PlayerRelation::ERASED)
+            else if (player_relations.getRelation(mName) == Relation::ERASED)
             {
                 mNameColor = &userPalette->getColor(UserColorId::ERASED);
             }
diff --git a/src/being/localplayer.cpp b/src/being/localplayer.cpp
index b4f19ef00..a941dc42c 100644
--- a/src/being/localplayer.cpp
+++ b/src/being/localplayer.cpp
@@ -2614,7 +2614,7 @@ bool LocalPlayer::checAttackPermissions(const Being *const target)
             return true;
         case 1:
             return !(player_relations.getRelation(target->getName())
-                == PlayerRelation::FRIEND);
+                 == Relation::FRIEND);
         case 2:
             return player_relations.checkBadRelation(target->getName());
         default:
diff --git a/src/being/playerrelation.cpp b/src/being/playerrelation.cpp
index 6737d02d1..1259d2caa 100644
--- a/src/being/playerrelation.cpp
+++ b/src/being/playerrelation.cpp
@@ -24,7 +24,7 @@
 
 #include "debug.h"
 
-PlayerRelation::PlayerRelation(const Relation relation) :
+PlayerRelation::PlayerRelation(const RelationT relation) :
     mRelation(relation)
 {
 }
diff --git a/src/being/playerrelation.h b/src/being/playerrelation.h
index 5f6e1f42d..22fb3cb64 100644
--- a/src/being/playerrelation.h
+++ b/src/being/playerrelation.h
@@ -23,6 +23,8 @@
 #ifndef BEING_PLAYERRELATION_H
 #define BEING_PLAYERRELATION_H
 
+#include "enums/being/relation.h"
+
 #include "localconsts.h"
 
 struct PlayerRelation final
@@ -44,22 +46,12 @@ struct PlayerRelation final
                                       | SPEECH_LOG
                                       | WHISPER
                                       | TRADE;
-    enum Relation
-    {
-        NEUTRAL     = 0,
-        FRIEND      = 1,
-        DISREGARDED = 2,
-        IGNORED     = 3,
-        ERASED      = 4,
-        BLACKLISTED = 5,
-        ENEMY2      = 6
-    };
 
-    explicit PlayerRelation(const Relation relation);
+    explicit PlayerRelation(const RelationT relation);
 
     A_DELETE_COPY(PlayerRelation)
 
-    Relation mRelation;  // bitmask for all of the above
+    RelationT mRelation;  // bitmask for all of the above
 };
 
 #endif  // BEING_PLAYERRELATION_H
diff --git a/src/being/playerrelations.cpp b/src/being/playerrelations.cpp
index 22f685044..20192be07 100644
--- a/src/being/playerrelations.cpp
+++ b/src/being/playerrelations.cpp
@@ -101,10 +101,10 @@ namespace
                 if (!(*container)[name])
                 {
                     const int v = cobj->getValueInt(RELATION,
-                        static_cast<int>(PlayerRelation::NEUTRAL));
+                        static_cast<int>(Relation::NEUTRAL));
 
                     (*container)[name] = new PlayerRelation(
-                        static_cast<PlayerRelation::Relation>(v));
+                        static_cast<RelationT>(v));
                 }
                 // otherwise ignore the duplicate entry
 
@@ -271,19 +271,19 @@ unsigned int PlayerRelationsManager::checkPermissionSilently(
 
         switch (r->mRelation)
         {
-            case PlayerRelation::NEUTRAL:
+            case Relation::NEUTRAL:
                 permissions = mDefaultPermissions;
                 break;
 
-            case PlayerRelation::FRIEND:
+            case Relation::FRIEND:
                 permissions |= mDefaultPermissions;  // widen
                 break;
 
-            case PlayerRelation::DISREGARDED:
-            case PlayerRelation::IGNORED:
-            case PlayerRelation::ERASED:
-            case PlayerRelation::BLACKLISTED:
-            case PlayerRelation::ENEMY2:
+            case Relation::DISREGARDED:
+            case Relation::IGNORED:
+            case Relation::ERASED:
+            case Relation::BLACKLISTED:
+            case Relation::ENEMY2:
             default:
                 permissions &= mDefaultPermissions;  // narrow
         }
@@ -330,10 +330,10 @@ bool PlayerRelationsManager::hasPermission(const std::string &name,
 }
 
 void PlayerRelationsManager::setRelation(const std::string &player_name,
-                                         const PlayerRelation::Relation
+                                         const RelationT
                                          relation)
 {
-    if (!localPlayer || (relation != PlayerRelation::NEUTRAL
+    if (!localPlayer || (relation != Relation::NEUTRAL
         && localPlayer->getName() == player_name))
     {
         return;
@@ -365,7 +365,7 @@ StringVect *PlayerRelationsManager::getPlayers() const
 }
 
 StringVect *PlayerRelationsManager::getPlayersByRelation(
-    const PlayerRelation::Relation rel) const
+    const RelationT rel) const
 {
     StringVect *const retval = new StringVect();
 
@@ -388,7 +388,7 @@ void PlayerRelationsManager::removePlayer(const std::string &name)
 }
 
 
-PlayerRelation::Relation PlayerRelationsManager::getRelation(
+RelationT PlayerRelationsManager::getRelation(
     const std::string &name) const
 {
     const std::map<std::string, PlayerRelation *>::const_iterator
@@ -396,7 +396,7 @@ PlayerRelation::Relation PlayerRelationsManager::getRelation(
     if (it != mRelations.end())
         return (*it).second->mRelation;
 
-    return PlayerRelation::NEUTRAL;
+    return Relation::NEUTRAL;
 }
 
 ////////////////////////////////////////
@@ -420,18 +420,18 @@ void PlayerRelationsManager::ignoreTrade(const std::string &name) const
     if (name.empty())
         return;
 
-    const PlayerRelation::Relation relation = getRelation(name);
+    const RelationT relation = getRelation(name);
 
-    if (relation == PlayerRelation::IGNORED
-        || relation == PlayerRelation::DISREGARDED
-        || relation == PlayerRelation::BLACKLISTED
-        || relation == PlayerRelation::ERASED)
+    if (relation == Relation::IGNORED
+        || relation == Relation::DISREGARDED
+        || relation == Relation::BLACKLISTED
+        || relation == Relation::ERASED)
     {
         return;
     }
     else
     {
-        player_relations.setRelation(name, PlayerRelation::BLACKLISTED);
+        player_relations.setRelation(name, Relation::BLACKLISTED);
     }
 }
 
@@ -440,13 +440,13 @@ bool PlayerRelationsManager::checkBadRelation(const std::string &name) const
     if (name.empty())
         return true;
 
-    const PlayerRelation::Relation relation = getRelation(name);
+    const RelationT relation = getRelation(name);
 
-    if (relation == PlayerRelation::IGNORED
-        || relation == PlayerRelation::DISREGARDED
-        || relation == PlayerRelation::BLACKLISTED
-        || relation == PlayerRelation::ERASED
-        || relation == PlayerRelation::ENEMY2)
+    if (relation == Relation::IGNORED
+        || relation == Relation::DISREGARDED
+        || relation == Relation::BLACKLISTED
+        || relation == Relation::ERASED
+        || relation == Relation::ENEMY2)
     {
         return true;
     }
diff --git a/src/being/playerrelations.h b/src/being/playerrelations.h
index 87cd83d75..0976fe167 100644
--- a/src/being/playerrelations.h
+++ b/src/being/playerrelations.h
@@ -23,6 +23,8 @@
 #ifndef BEING_PLAYERRELATIONS_H
 #define BEING_PLAYERRELATIONS_H
 
+#include "enums/being/relation.h"
+
 #include "utils/stringvector.h"
 
 #include "being/playerrelation.h"
@@ -88,13 +90,12 @@ class PlayerRelationsManager final
          * Updates the relationship with this player.
          */
         void setRelation(const std::string &name,
-                         const PlayerRelation::Relation relation);
+                         const RelationT relation);
 
         /**
          * Updates the relationship with this player.
          */
-        PlayerRelation::Relation getRelation(const std::string &name)
-                                             const A_WARN_UNUSED;
+        RelationT getRelation(const std::string &name) const A_WARN_UNUSED;
 
         /**
          * Deletes the information recorded for a player.
@@ -151,7 +152,7 @@ class PlayerRelationsManager final
          */
         StringVect *getPlayers() const A_WARN_UNUSED;
 
-        StringVect *getPlayersByRelation(const PlayerRelation::Relation rel)
+        StringVect *getPlayersByRelation(const RelationT rel)
                                          const A_WARN_UNUSED;
 
         /**
diff --git a/src/enums/being/relation.h b/src/enums/being/relation.h
new file mode 100644
index 000000000..31408ef7b
--- /dev/null
+++ b/src/enums/being/relation.h
@@ -0,0 +1,42 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2008-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2015  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ENUMS_BEING_RELATION_H
+#define ENUMS_BEING_RELATION_H
+
+namespace Relation
+{
+    enum T
+    {
+        NEUTRAL     = 0,
+        FRIEND      = 1,
+        DISREGARDED = 2,
+        IGNORED     = 3,
+        ERASED      = 4,
+        BLACKLISTED = 5,
+        ENEMY2      = 6
+    };
+}  // namespace Relation
+
+typedef Relation::T RelationT;
+
+#endif  // ENUMS_BEING_RELATION_H
diff --git a/src/gui/models/playertablemodel.cpp b/src/gui/models/playertablemodel.cpp
index f83a67707..4affed712 100644
--- a/src/gui/models/playertablemodel.cpp
+++ b/src/gui/models/playertablemodel.cpp
@@ -123,7 +123,7 @@ void PlayerTableModel::updateModelInRow(const int row) const
     const DropDown *const choicebox = static_cast<DropDown *>(
         getElementAt(row, RELATION_CHOICE_COLUMN));
     player_relations.setRelation(getPlayerAt(row),
-        static_cast<PlayerRelation::Relation>(
+        static_cast<RelationT>(
         choicebox->getSelected()));
 }
 
diff --git a/src/gui/popups/popupmenu.cpp b/src/gui/popups/popupmenu.cpp
index 6c348a8e5..37c8e0d78 100644
--- a/src/gui/popups/popupmenu.cpp
+++ b/src/gui/popups/popupmenu.cpp
@@ -2264,18 +2264,18 @@ void PopupMenu::addPlayerRelation(const std::string &name)
 {
     switch (player_relations.getRelation(name))
     {
-        case PlayerRelation::NEUTRAL:
+        case Relation::NEUTRAL:
             // TRANSLATORS: popup menu item
             // TRANSLATORS: add player to friends list
             mBrowserBox->addRow("/friend 'NAME'", _("Be friend"));
             addNormalRelations();
             break;
 
-        case PlayerRelation::FRIEND:
+        case Relation::FRIEND:
             addNormalRelations();
             break;
 
-        case PlayerRelation::BLACKLISTED:
+        case Relation::BLACKLISTED:
             // TRANSLATORS: popup menu item
             // TRANSLATORS: remove player from ignore list
             mBrowserBox->addRow("/unignore 'NAME'", _("Unignore"));
@@ -2293,7 +2293,7 @@ void PopupMenu::addPlayerRelation(const std::string &name)
             mBrowserBox->addRow("/erase 'NAME'", _("Erase"));
             break;
 
-        case PlayerRelation::DISREGARDED:
+        case Relation::DISREGARDED:
             // TRANSLATORS: popup menu item
             // TRANSLATORS: remove player from ignore list
             mBrowserBox->addRow("/unignore 'NAME'", _("Unignore"));
@@ -2305,7 +2305,7 @@ void PopupMenu::addPlayerRelation(const std::string &name)
             mBrowserBox->addRow("/erase 'NAME'", _("Erase"));
             break;
 
-        case PlayerRelation::IGNORED:
+        case Relation::IGNORED:
             // TRANSLATORS: popup menu item
             // TRANSLATORS: remove player from ignore list
             mBrowserBox->addRow("/unignore 'NAME'", _("Unignore"));
@@ -2314,7 +2314,7 @@ void PopupMenu::addPlayerRelation(const std::string &name)
             mBrowserBox->addRow("/erase 'NAME'", _("Erase"));
             break;
 
-        case PlayerRelation::ENEMY2:
+        case Relation::ENEMY2:
             // TRANSLATORS: popup menu item
             // TRANSLATORS: remove player from ignore list
             mBrowserBox->addRow("/unignore 'NAME'", _("Unignore"));
@@ -2332,7 +2332,7 @@ void PopupMenu::addPlayerRelation(const std::string &name)
             mBrowserBox->addRow("/erase 'NAME'", _("Erase"));
             break;
 
-        case PlayerRelation::ERASED:
+        case Relation::ERASED:
             // TRANSLATORS: popup menu item
             // TRANSLATORS: remove player from ignore list
             mBrowserBox->addRow("/unignore 'NAME'", _("Unignore"));
diff --git a/src/gui/widgets/tabs/socialfriendstab.h b/src/gui/widgets/tabs/socialfriendstab.h
index 229591096..e09068d8d 100644
--- a/src/gui/widgets/tabs/socialfriendstab.h
+++ b/src/gui/widgets/tabs/socialfriendstab.h
@@ -86,8 +86,7 @@ class SocialFriendsTab final : public SocialTab
             avatars->clear();
 
             const StringVect *const players
-                = player_relations.getPlayersByRelation(
-                PlayerRelation::FRIEND);
+                = player_relations.getPlayersByRelation(Relation::FRIEND);
 
             const std::set<std::string> &players2
                 = whoIsOnline->getOnlineNicks();
diff --git a/src/gui/windows/chatwindow.cpp b/src/gui/windows/chatwindow.cpp
index f79f8b45d..747ba498e 100644
--- a/src/gui/windows/chatwindow.cpp
+++ b/src/gui/windows/chatwindow.cpp
@@ -605,10 +605,10 @@ void ChatWindow::ignoreAllWhispers()
         if (tab)
         {
             if (player_relations.getRelation(tab->getNick())
-                != PlayerRelation::IGNORED)
+                != Relation::IGNORED)
             {
                 player_relations.setRelation(tab->getNick(),
-                    PlayerRelation::IGNORED);
+                    Relation::IGNORED);
             }
             tab->handleCommand("close", "");
         }
diff --git a/src/gui/windows/whoisonline.cpp b/src/gui/windows/whoisonline.cpp
index d0b896041..174b242dd 100644
--- a/src/gui/windows/whoisonline.cpp
+++ b/src/gui/windows/whoisonline.cpp
@@ -282,13 +282,13 @@ void WhoIsOnline::handlerPlayerRelation(const std::string &nick,
 {
     switch (player_relations.getRelation(nick))
     {
-        case PlayerRelation::NEUTRAL:
+        case Relation::NEUTRAL:
         default:
             setNeutralColor(player);
             mNeutral.push_back(player);
             break;
 
-        case PlayerRelation::FRIEND:
+        case Relation::FRIEND:
             player->setText("2");
             if (mGroupFriends)
                 mFriends.push_back(player);
@@ -296,19 +296,19 @@ void WhoIsOnline::handlerPlayerRelation(const std::string &nick,
                 mNeutral.push_back(player);
             break;
 
-        case PlayerRelation::DISREGARDED:
-        case PlayerRelation::BLACKLISTED:
+        case Relation::DISREGARDED:
+        case Relation::BLACKLISTED:
             player->setText("8");
             mDisregard.push_back(player);
             break;
 
-        case PlayerRelation::ENEMY2:
+        case Relation::ENEMY2:
             player->setText("1");
             mEnemy.push_back(player);
             break;
 
-        case PlayerRelation::IGNORED:
-        case PlayerRelation::ERASED:
+        case Relation::IGNORED:
+        case Relation::ERASED:
             // Ignore the ignored.
             break;
     }