diff --git a/src/game/ArenaTeamHandler.cpp b/src/game/ArenaTeamHandler.cpp
index d0e095237..ea0567ed5 100644
--- a/src/game/ArenaTeamHandler.cpp
+++ b/src/game/ArenaTeamHandler.cpp
@@ -171,7 +171,7 @@ void WorldSession::HandleArenaTeamInviteAcceptOpcode(WorldPacket & /*recv_data*/
     if(!at)
         return;
 
-    if(_player->GetArenaTeamIdFromDB(_player->GetGUIDLow(), at->GetType()))
+    if(_player->GetArenaTeamId(at->GetType()))
     {
         SendArenaTeamCommandResult(ERR_ARENA_TEAM_CREATE_S,"","",ERR_ALREADY_IN_ARENA_TEAM);   // already in arena team that size
         return;
diff --git a/src/game/Player.cpp b/src/game/Player.cpp
index 5352759db..1e378a2b6 100644
--- a/src/game/Player.cpp
+++ b/src/game/Player.cpp
@@ -3521,27 +3521,7 @@ void Player::DeleteFromDB(uint64 playerguid, uint32 accountId, bool updateRealmC
     }
 
     // remove from arena teams
-    uint32 at_id = GetArenaTeamIdFromDB(playerguid,ARENA_TEAM_2v2);
-    if(at_id != 0)
-    {
-        ArenaTeam * at = objmgr.GetArenaTeamById(at_id);
-        if(at)
-            at->DelMember(playerguid);
-    }
-    at_id = GetArenaTeamIdFromDB(playerguid,ARENA_TEAM_3v3);
-    if(at_id != 0)
-    {
-        ArenaTeam * at = objmgr.GetArenaTeamById(at_id);
-        if(at)
-            at->DelMember(playerguid);
-    }
-    at_id = GetArenaTeamIdFromDB(playerguid,ARENA_TEAM_5v5);
-    if(at_id != 0)
-    {
-        ArenaTeam * at = objmgr.GetArenaTeamById(at_id);
-        if(at)
-            at->DelMember(playerguid);
-    }
+    LeaveAllArenaTeams(playerguid);
 
     // the player was uninvited already on logout so just remove from group
     QueryResult *resultGroup = CharacterDatabase.PQuery("SELECT leaderGuid FROM group_member WHERE memberGuid='%u'", guid);
@@ -6145,24 +6125,18 @@ void Player::ModifyArenaPoints( int32 value )
 
 uint32 Player::GetGuildIdFromDB(uint64 guid)
 {
-    std::ostringstream ss;
-    ss<<"SELECT guildid FROM guild_member WHERE guid='"<<guid<<"'";
-    QueryResult *result = CharacterDatabase.Query( ss.str().c_str() );
-    if( result )
-    {
-        uint32 v = result->Fetch()[0].GetUInt32();
-        delete result;
-        return v;
-    }
-    else
+    QueryResult* result = CharacterDatabase.PQuery("SELECT guildid FROM guild_member WHERE guid='%u'", GUID_LOPART(guid));
+    if(!result)
         return 0;
+
+    uint32 id = result->Fetch()[0].GetUInt32();
+    delete result;
+    return id;
 }
 
 uint32 Player::GetRankFromDB(uint64 guid)
 {
-    std::ostringstream ss;
-    ss<<"SELECT rank FROM guild_member WHERE guid='"<<guid<<"'";
-    QueryResult *result = CharacterDatabase.Query( ss.str().c_str() );
+    QueryResult *result = CharacterDatabase.PQuery( "SELECT rank FROM guild_member WHERE guid='%u'", GUID_LOPART(guid) );
     if( result )
     {
         uint32 v = result->Fetch()[0].GetUInt32();
@@ -6186,10 +6160,8 @@ uint32 Player::GetArenaTeamIdFromDB(uint64 guid, uint8 type)
 
 uint32 Player::GetZoneIdFromDB(uint64 guid)
 {
-    std::ostringstream ss;
-
-    ss<<"SELECT zone FROM characters WHERE guid='"<<GUID_LOPART(guid)<<"'";
-    QueryResult *result = CharacterDatabase.Query( ss.str().c_str() );
+    uint32 guidLow = GUID_LOPART(guid);
+    QueryResult *result = CharacterDatabase.PQuery( "SELECT zone FROM characters WHERE guid='%u'", guidLow );
     if (!result)
         return 0;
     Field* fields = result->Fetch();
@@ -6199,22 +6171,18 @@ uint32 Player::GetZoneIdFromDB(uint64 guid)
     if (!zone)
     {
         // stored zone is zero, use generic and slow zone detection
-        ss.str("");
-        ss<<"SELECT map,position_x,position_y FROM characters WHERE guid='"<<GUID_LOPART(guid)<<"'";
-        result = CharacterDatabase.Query(ss.str().c_str());
+        result = CharacterDatabase.PQuery("SELECT map,position_x,position_y FROM characters WHERE guid='%u'", guidLow);
         if( !result )
             return 0;
         fields = result->Fetch();
-        uint32 map  = fields[0].GetUInt32();
+        uint32 map = fields[0].GetUInt32();
         float posx = fields[1].GetFloat();
         float posy = fields[2].GetFloat();
         delete result;
 
         zone = MapManager::Instance().GetZoneId(map,posx,posy);
 
-        ss.str("");
-        ss << "UPDATE characters SET zone='"<<zone<<"' WHERE guid='"<<GUID_LOPART(guid)<<"'";
-        CharacterDatabase.Execute(ss.str().c_str());
+        CharacterDatabase.PExecute("UPDATE characters SET zone='%u' WHERE guid='%u'", zone, guidLow);
     }
 
     return zone;
@@ -16629,6 +16597,27 @@ void Player::RemovePetitionsAndSigns(uint64 guid, uint32 type)
     CharacterDatabase.CommitTransaction();
 }
 
+void Player::LeaveAllArenaTeams(uint64 guid)
+{
+    QueryResult *result = CharacterDatabase.PQuery("SELECT arena_team_member.arenateamid FROM arena_team_member JOIN arena_team ON arena_team_member.arenateamid = arena_team.arenateamid WHERE guid='%u'", GUID_LOPART(guid));
+    if(!result)
+        return;
+
+    do
+    {
+        Field *fields = result->Fetch();
+        uint32 at_id = fields[0].GetUInt32();
+        if(at_id != 0)
+        {
+            ArenaTeam * at = objmgr.GetArenaTeamById(at_id);
+            if(at)
+                at->DelMember(guid);
+        }
+    } while (result->NextRow());
+
+    delete result;
+}
+
 void Player::SetRestBonus (float rest_bonus_new)
 {
     // Prevent resting on max level
diff --git a/src/game/Player.h b/src/game/Player.h
index 0f15be30c..470b6939c 100644
--- a/src/game/Player.h
+++ b/src/game/Player.h
@@ -1598,6 +1598,7 @@ class MANGOS_DLL_SPEC Player : public Unit
         static uint32 GetArenaTeamIdFromDB(uint64 guid, uint8 slot);
         void SetArenaTeamIdInvited(uint32 ArenaTeamId) { m_ArenaTeamIdInvited = ArenaTeamId; }
         uint32 GetArenaTeamIdInvited() { return m_ArenaTeamIdInvited; }
+        static void LeaveAllArenaTeams(uint64 guid);
 
         void SetDifficulty(uint32 dungeon_difficulty) { m_dungeonDifficulty = dungeon_difficulty; }
         uint8 GetDifficulty() { return m_dungeonDifficulty; }
diff --git a/src/game/SpellAuras.cpp b/src/game/SpellAuras.cpp
index ade3ca527..95a828bf5 100644
--- a/src/game/SpellAuras.cpp
+++ b/src/game/SpellAuras.cpp
@@ -1204,7 +1204,10 @@ void Aura::HandleAddModifier(bool apply, bool Real)
         {
             case 17941:    // Shadow Trance
             case 22008:    // Netherwind Focus
+            case 31834:    // Light's Grace
+            case 34754:    // Clearcasting
             case 34936:    // Backlash
+            case 48108:    // Hot Streak
                 m_procCharges = 1;
                 break;
         }
diff --git a/src/game/SpellMgr.cpp b/src/game/SpellMgr.cpp
index e937019d5..be4b6c3fb 100644
--- a/src/game/SpellMgr.cpp
+++ b/src/game/SpellMgr.cpp
@@ -1750,8 +1750,10 @@ void SpellMgr::LoadSpellLearnSpells()
                 if(!sSpellStore.LookupEntry(dbc_node.spell))
                     continue;
 
-                // talent or passive spells or skill-step spells auto-casted, other required explicit dependent learning
-                dbc_node.autoLearned = GetTalentSpellCost(spell) > 0 || IsPassiveSpell(spell) || IsSpellHaveEffect(entry,SPELL_EFFECT_SKILL_STEP);
+                // talent or passive spells or skill-step spells auto-casted and not need dependent learning,
+                // pet teaching spells don't must be dependent learning (casted)
+                // other required explicit dependent learning
+                dbc_node.autoLearned = entry->EffectImplicitTargetA[i]==TARGET_PET || GetTalentSpellCost(spell) > 0 || IsPassiveSpell(spell) || IsSpellHaveEffect(entry,SPELL_EFFECT_SKILL_STEP);
 
                 SpellLearnSpellMap::const_iterator db_node_begin = GetBeginSpellLearnSpell(spell);
                 SpellLearnSpellMap::const_iterator db_node_end   = GetEndSpellLearnSpell(spell);
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 014cf29cb..08976dc24 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "6953"
+ #define REVISION_NR "6957"
 #endif // __REVISION_NR_H__