Merge branch 'destroy_polymorphism' into data_migrations
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						b7a20231c7
					
				
					 2 changed files with 201 additions and 21 deletions
				
			
		
							
								
								
									
										107
									
								
								seminar/migrations/0068_treenode_nazev.py
									
									
									
									
									
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										107
									
								
								seminar/migrations/0068_treenode_nazev.py
									
									
									
									
									
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							|  | @ -0,0 +1,107 @@ | ||||||
|  | # Generated by Django 2.2.5 on 2019-09-26 19:35 | ||||||
|  | 
 | ||||||
|  | from django.db import migrations, models | ||||||
|  | 
 | ||||||
|  | # Migrace nejspíš neumí volat metody modelů: | ||||||
|  | # https://stackoverflow.com/questions/28777338/django-migrations-runpython-not-able-to-call-model-methods#37685925 | ||||||
|  | 
 | ||||||
|  | def fix_RocnikNode_names(apps,schema_editor): | ||||||
|  | 	Objects = apps.get_model('seminar', 'RocnikNode') | ||||||
|  | 	for obj in Objects.objects.all(): | ||||||
|  | 		obj.nazev = str(obj.rocnik)+" (RocnikNode)" | ||||||
|  | 		obj.save() | ||||||
|  | 
 | ||||||
|  | def fix_CisloNode_names(apps,schema_editor): | ||||||
|  | 	Objects = apps.get_model('seminar', 'CisloNode') | ||||||
|  | 	for obj in Objects.objects.all(): | ||||||
|  | 		obj.nazev = str(obj.cislo)+" (CisloNode)" | ||||||
|  | 		obj.save() | ||||||
|  | 
 | ||||||
|  | def fix_MezicisloNode_names(apps,schema_editor): | ||||||
|  | 	Objects = apps.get_model('seminar', 'MezicisloNode') | ||||||
|  | 	for obj in Objects.objects.all(): | ||||||
|  | 		if obj.prev: | ||||||
|  | 			if (obj.prev.get_real_instance_class() != CisloNode and | ||||||
|  | 				obj.prev.get_real_instance_class() != MezicisloNode): | ||||||
|  | 					raise ValueError("Předchůdce není číslo!") | ||||||
|  | 			posledni = obj.prev.cislo | ||||||
|  | 			obj.nazev = "Mezičíslo po čísle"+str(posledni)+" (MezicisloNode)" | ||||||
|  | 		elif obj.root: | ||||||
|  | 			if obj.root.get_real_instance_class() != RocnikNode: | ||||||
|  | 				raise ValueError("Kořen stromu není ročník!") | ||||||
|  | 			rocnik = obj.root.rocnik | ||||||
|  | 			obj.nazev = "První mezičíslo ročníku "+" (MezicisloNode)" | ||||||
|  | 		else: | ||||||
|  | 			print("!!!!! Nějaké neidentifikované mezičíslo !!!!!") | ||||||
|  | 			obj.nazev = "Neidentifikovatelné mezičíslo! (MezicisloNode)" | ||||||
|  | 		obj.save() | ||||||
|  | 
 | ||||||
|  | def fix_TemaVCisleNode_names(apps,schema_editor): | ||||||
|  | 	Objects = apps.get_model('seminar', 'TemaVCisleNode') | ||||||
|  | 	for obj in Objects.objects.all(): | ||||||
|  | 		obj.nazev = str(obj.tema)+" (TemaVCisleNode)" | ||||||
|  | 		obj.save() | ||||||
|  | 
 | ||||||
|  | def fix_KonferaNode_names(apps,schema_editor): | ||||||
|  | 	Objects = apps.get_model('seminar', 'KonferaNode') | ||||||
|  | 	for obj in Objects.objects.all(): | ||||||
|  | 		obj.nazev = str(obj.konfera)+" (KonferaNode)" | ||||||
|  | 		obj.save() | ||||||
|  | 
 | ||||||
|  | def fix_ClanekNode_names(apps,schema_editor): | ||||||
|  | 	Objects = apps.get_model('seminar', 'ClanekNode') | ||||||
|  | 	for obj in Objects.objects.all(): | ||||||
|  | 		obj.nazev = str(obj.clanek)+" (ClanekNode)" | ||||||
|  | 		obj.save() | ||||||
|  | 
 | ||||||
|  | def fix_UlohaZadaniNode_names(apps,schema_editor): | ||||||
|  | 	Objects = apps.get_model('seminar', 'UlohaZadaniNode') | ||||||
|  | 	for obj in Objects.objects.all(): | ||||||
|  | 		obj.nazev = str(obj.uloha)+" (UlohaZadaniNode)" | ||||||
|  | 		obj.save() | ||||||
|  | 
 | ||||||
|  | def fix_PohadkaNode_names(apps,schema_editor): | ||||||
|  | 	Objects = apps.get_model('seminar', 'PohadkaNode') | ||||||
|  | 	for obj in Objects.objects.all(): | ||||||
|  | 		obj.nazev = str(obj.pohadka)+" (PohadkaNode)" | ||||||
|  | 		obj.save() | ||||||
|  | 
 | ||||||
|  | def fix_UlohaVzorakNode_names(apps,schema_editor): | ||||||
|  | 	Objects = apps.get_model('seminar', 'UlohaVzorakNode') | ||||||
|  | 	for obj in Objects.objects.all(): | ||||||
|  | 		obj.nazev = str(obj.uloha)+" (UlohaVzorakNode)" | ||||||
|  | 		obj.save() | ||||||
|  | 
 | ||||||
|  | def fix_TextNode_names(apps,schema_editor): | ||||||
|  | 	Objects = apps.get_model('seminar', 'TextNode') | ||||||
|  | 	for obj in Objects.objects.all(): | ||||||
|  | 		obj.nazev = str(obj.text)+" (TextNode)" | ||||||
|  | 		obj.save() | ||||||
|  | 
 | ||||||
|  | def fix_all_names(apps,schema_editor): | ||||||
|  | 	fix_RocnikNode_names(apps,schema_editor) | ||||||
|  | 	fix_CisloNode_names(apps,schema_editor) | ||||||
|  | 	fix_MezicisloNode_names(apps,schema_editor) | ||||||
|  | 	fix_TemaVCisleNode_names(apps,schema_editor) | ||||||
|  | 	fix_KonferaNode_names(apps,schema_editor) | ||||||
|  | 	fix_ClanekNode_names(apps,schema_editor) | ||||||
|  | 	fix_UlohaZadaniNode_names(apps,schema_editor) | ||||||
|  | 	fix_PohadkaNode_names(apps,schema_editor) | ||||||
|  | 	fix_UlohaVzorakNode_names(apps,schema_editor) | ||||||
|  | 	fix_TextNode_names(apps,schema_editor) | ||||||
|  | 
 | ||||||
|  | 
 | ||||||
|  | class Migration(migrations.Migration): | ||||||
|  | 
 | ||||||
|  |     dependencies = [ | ||||||
|  |         ('seminar', '0067_auto_20190814_0805'), | ||||||
|  |     ] | ||||||
|  | 
 | ||||||
|  |     operations = [ | ||||||
|  |         migrations.AddField( | ||||||
|  |             model_name='treenode', | ||||||
|  |             name='nazev', | ||||||
|  |             field=models.TextField(help_text='Tento název se zobrazuje v nabídkách pro výběr vhodného TreeNode', null=True, verbose_name='název tohoto node'), | ||||||
|  |         ), | ||||||
|  |         migrations.RunPython(fix_all_names), | ||||||
|  |     ] | ||||||
|  | @ -384,6 +384,10 @@ class Rocnik(SeminarModelBase): | ||||||
| 			cache.set(name, c, 300) | 			cache.set(name, c, 300) | ||||||
| 		return c | 		return c | ||||||
| 		 | 		 | ||||||
|  | 	def save(self): | ||||||
|  | 		super().save() | ||||||
|  | 		# *Node.save() aktualizuje název *Nodu. | ||||||
|  | 		self.rocniknode.save() | ||||||
| 
 | 
 | ||||||
| def cislo_pdf_filename(self, filename): | def cislo_pdf_filename(self, filename): | ||||||
| 	rocnik = str(self.rocnik.rocnik) | 	rocnik = str(self.rocnik.rocnik) | ||||||
|  | @ -477,6 +481,11 @@ class Cislo(SeminarModelBase): | ||||||
| 			return None | 			return None | ||||||
| 		return c | 		return c | ||||||
| 
 | 
 | ||||||
|  | 	def save(self): | ||||||
|  | 		super().save() | ||||||
|  | 		# *Node.save() aktualizuje název *Nodu. | ||||||
|  | 		self.cislonode.save() | ||||||
|  | 
 | ||||||
| @reversion.register(ignore_duplicates=True) | @reversion.register(ignore_duplicates=True) | ||||||
| class Organizator(SeminarModelBase): | class Organizator(SeminarModelBase): | ||||||
| # zmena dedicnosti z models.Model na SeminarModelBase, potencialni vznik bugu | # zmena dedicnosti z models.Model na SeminarModelBase, potencialni vznik bugu | ||||||
|  | @ -707,6 +716,12 @@ class Tema(Problem): | ||||||
| 			return "t{}".format(self.kod) | 			return "t{}".format(self.kod) | ||||||
| 		return '<Není zadaný>' | 		return '<Není zadaný>' | ||||||
| 
 | 
 | ||||||
|  | 	def save(self): | ||||||
|  | 		super().save() | ||||||
|  | 		# *Node.save() aktualizuje název *Nodu. | ||||||
|  | 		for tvcn in self_temavcislenode_set: | ||||||
|  | 			tvcn.save() | ||||||
|  | 
 | ||||||
| class Clanek(Problem): | class Clanek(Problem): | ||||||
| 	class Meta: | 	class Meta: | ||||||
| 		db_table = 'seminar_clanky' | 		db_table = 'seminar_clanky' | ||||||
|  | @ -727,6 +742,11 @@ class Clanek(Problem): | ||||||
| 			return "c{}".format(self.kod) | 			return "c{}".format(self.kod) | ||||||
| 		return '<Není zadaný>' | 		return '<Není zadaný>' | ||||||
| 
 | 
 | ||||||
|  | 	def save(self): | ||||||
|  | 		super().save() | ||||||
|  | 		# *Node.save() aktualizuje název *Nodu. | ||||||
|  | 		self.claneknode.save() | ||||||
|  | 
 | ||||||
| class Text(SeminarModelBase): | class Text(SeminarModelBase): | ||||||
| 	class Meta: | 	class Meta: | ||||||
| 		db_table = 'seminar_texty' | 		db_table = 'seminar_texty' | ||||||
|  | @ -744,6 +764,12 @@ class Text(SeminarModelBase): | ||||||
| 	 | 	 | ||||||
| 	# obrázky mají návaznost opačným směrem (vazba z druhé strany) | 	# obrázky mají návaznost opačným směrem (vazba z druhé strany) | ||||||
| 
 | 
 | ||||||
|  | 	def save(self): | ||||||
|  | 		super().save() | ||||||
|  | 		# *Node.save() aktualizuje název *Nodu. | ||||||
|  | 		for tn in self.textnode_set: | ||||||
|  | 			tn.save() | ||||||
|  | 
 | ||||||
| 
 | 
 | ||||||
| 	 | 	 | ||||||
| class Uloha(Problem): | class Uloha(Problem): | ||||||
|  | @ -778,6 +804,12 @@ class Uloha(Problem): | ||||||
| 			return name | 			return name | ||||||
| 		return '<Není zadaný>' | 		return '<Není zadaný>' | ||||||
| 
 | 
 | ||||||
|  | 	def save(self): | ||||||
|  | 		super().save() | ||||||
|  | 		# *Node.save() aktualizuje název *Nodu. | ||||||
|  | 		self.ulohazadaninode.save() | ||||||
|  | 		self.ulohavzoraknode.save() | ||||||
|  | 
 | ||||||
| 
 | 
 | ||||||
| @reversion.register(ignore_duplicates=True) | @reversion.register(ignore_duplicates=True) | ||||||
| class Reseni(SeminarModelBase): | class Reseni(SeminarModelBase): | ||||||
|  | @ -959,6 +991,10 @@ class Pohadka(SeminarModelBase): | ||||||
| 		uryvek = self.text if len(self.text) < 50 else self.text[:(50-3)]+"..." | 		uryvek = self.text if len(self.text) < 50 else self.text[:(50-3)]+"..." | ||||||
| 		return uryvek | 		return uryvek | ||||||
| 
 | 
 | ||||||
|  | 	def save(self): | ||||||
|  | 		super().save() | ||||||
|  | 		# *Node.save() aktualizuje název *Nodu. | ||||||
|  | 		self.pohadkanode.save() | ||||||
| 
 | 
 | ||||||
| @reversion.register(ignore_duplicates=True) | @reversion.register(ignore_duplicates=True) | ||||||
| class Soustredeni_Ucastnici(SeminarModelBase): | class Soustredeni_Ucastnici(SeminarModelBase): | ||||||
|  | @ -1069,6 +1105,11 @@ class Konfera(models.Model): | ||||||
| 	def __str__(self): | 	def __str__(self): | ||||||
| 		return "{}: ({})".format(self.nazev, self.soustredeni) | 		return "{}: ({})".format(self.nazev, self.soustredeni) | ||||||
| 
 | 
 | ||||||
|  | 	def save(self): | ||||||
|  | 		super().save() | ||||||
|  | 		# *Node.save() aktualizuje název *Nodu. | ||||||
|  | 		self.konferanode.save() | ||||||
|  | 
 | ||||||
| 
 | 
 | ||||||
| # Vazebna tabulka. Mozna se generuje automaticky. | # Vazebna tabulka. Mozna se generuje automaticky. | ||||||
| @reversion.register(ignore_duplicates=True) | @reversion.register(ignore_duplicates=True) | ||||||
|  | @ -1147,6 +1188,7 @@ class TreeNode(PolymorphicModel): | ||||||
| 		verbose_name = "TreeNode" | 		verbose_name = "TreeNode" | ||||||
| 		verbose_name_plural = "TreeNody" | 		verbose_name_plural = "TreeNody" | ||||||
| 
 | 
 | ||||||
|  | 	# TODO: Nechceme radši jako root vyžadovat přímo RocnikNode? | ||||||
| 	root = models.ForeignKey('TreeNode', | 	root = models.ForeignKey('TreeNode', | ||||||
| 		related_name="potomci_set", | 		related_name="potomci_set", | ||||||
| 		null = True, | 		null = True, | ||||||
|  | @ -1176,7 +1218,15 @@ class TreeNode(PolymorphicModel): | ||||||
| 			self.succ.print_tree(indent=indent) | 			self.succ.print_tree(indent=indent) | ||||||
| 		 | 		 | ||||||
| 	def __str__(self): | 	def __str__(self): | ||||||
| 		return self.nazev | 		if self.nazev: | ||||||
|  | 			return self.nazev | ||||||
|  | 		else: | ||||||
|  | 			#TODO: logování | ||||||
|  | 			return "Nepojmenovaný Treenode" | ||||||
|  | 	 | ||||||
|  | 	def save(self): | ||||||
|  | 		self.aktualizuj_nazev() | ||||||
|  | 		super().save() | ||||||
| 
 | 
 | ||||||
| class RocnikNode(TreeNode): | class RocnikNode(TreeNode): | ||||||
| 	class Meta: | 	class Meta: | ||||||
|  | @ -1186,8 +1236,9 @@ class RocnikNode(TreeNode): | ||||||
| 	rocnik = models.OneToOneField(Rocnik, | 	rocnik = models.OneToOneField(Rocnik, | ||||||
| 		on_delete = models.PROTECT, # Pokud chci mazat ročník, musím si Node pořešit ručně | 		on_delete = models.PROTECT, # Pokud chci mazat ročník, musím si Node pořešit ručně | ||||||
| 		verbose_name = "ročník") | 		verbose_name = "ročník") | ||||||
| 	def __str__(self): | 
 | ||||||
| 		return 'RocnikNode: '+str(self.rocnik) | 	def aktualizuj_nazev(self): | ||||||
|  | 		self.nazev = "RocnikNode: "+str(self.rocnik) | ||||||
| 
 | 
 | ||||||
| class CisloNode(TreeNode): | class CisloNode(TreeNode): | ||||||
| 	class Meta: | 	class Meta: | ||||||
|  | @ -1197,16 +1248,31 @@ class CisloNode(TreeNode): | ||||||
| 	cislo = models.OneToOneField(Cislo, | 	cislo = models.OneToOneField(Cislo, | ||||||
| 		on_delete = models.PROTECT, # Pokud chci mazat číslo, musím si Node pořešit ručně | 		on_delete = models.PROTECT, # Pokud chci mazat číslo, musím si Node pořešit ručně | ||||||
| 		verbose_name = "číslo") | 		verbose_name = "číslo") | ||||||
| 	def __str__(self): | 
 | ||||||
| 		return 'CisloNode: '+str(self.poradi) | 	def aktualizuj_nazev(self): | ||||||
|  | 		self.nazev = "CisloNode: "+str(self.cislo) | ||||||
| 
 | 
 | ||||||
| class MezicisloNode(TreeNode): | class MezicisloNode(TreeNode): | ||||||
| 	class Meta: | 	class Meta: | ||||||
| 		db_table = 'seminar_nodes_mezicislo' | 		db_table = 'seminar_nodes_mezicislo' | ||||||
| 		verbose_name = 'Mezičíslo (Node)' | 		verbose_name = 'Mezičíslo (Node)' | ||||||
| 		verbose_name_plural = 'Mezičísla (Node)' | 		verbose_name_plural = 'Mezičísla (Node)' | ||||||
| 	def __str__(self): | 
 | ||||||
| 		return 'MezicisloNode' | 	def aktualizuj_nazev(self): | ||||||
|  | 		if self.prev: | ||||||
|  | 			if (self.prev.get_real_instance_class() != CisloNode and | ||||||
|  | 				self.prev.get_real_instance_class() != MezicisloNode): | ||||||
|  | 					raise ValueError("Předchůdce není číslo!") | ||||||
|  | 			posledni = self.prev.cislo | ||||||
|  | 			self.nazev = "MezicisloNode: Mezičíslo po čísle"+str(posledni) | ||||||
|  | 		elif self.root: | ||||||
|  | 			if self.root.get_real_instance_class() != RocnikNode: | ||||||
|  | 				raise ValueError("Kořen stromu není ročník!") | ||||||
|  | 			rocnik = self.root.rocnik | ||||||
|  | 			self.nazev = "MezicisloNode: První mezičíslo ročníku "+str(rocnik) | ||||||
|  | 		else: | ||||||
|  | 			print("!!!!! Nějaké neidentifikované mezičíslo !!!!!") | ||||||
|  | 			self.nazev = "MezicisloNode: Neidentifikovatelné mezičíslo!" | ||||||
| 
 | 
 | ||||||
| class TemaVCisleNode(TreeNode): | class TemaVCisleNode(TreeNode): | ||||||
| 	""" Obsahuje příspěvky k tématu v daném čísle """ | 	""" Obsahuje příspěvky k tématu v daném čísle """ | ||||||
|  | @ -1217,8 +1283,9 @@ class TemaVCisleNode(TreeNode): | ||||||
| 	tema = models.ForeignKey(Tema, | 	tema = models.ForeignKey(Tema, | ||||||
| 		on_delete=models.PROTECT, # Pokud chci mazat téma, musím si Node pořešit ručně | 		on_delete=models.PROTECT, # Pokud chci mazat téma, musím si Node pořešit ručně | ||||||
| 		verbose_name = "téma v čísle") | 		verbose_name = "téma v čísle") | ||||||
| 	def __str__(self): | 
 | ||||||
| 		return 'TemaVCisleNode: tema: '+str(self.tema) | 	def aktualizuj_nazev(self): | ||||||
|  | 		self.nazev = "TemaVCisleNode: "+str(self.tema) | ||||||
| 
 | 
 | ||||||
| class KonferaNode(TreeNode): | class KonferaNode(TreeNode): | ||||||
| 	class Meta: | 	class Meta: | ||||||
|  | @ -1230,8 +1297,9 @@ class KonferaNode(TreeNode): | ||||||
| 		verbose_name = "konfera", | 		verbose_name = "konfera", | ||||||
| 		null=True, | 		null=True, | ||||||
| 		blank=False) | 		blank=False) | ||||||
| 	def __str__(self): | 
 | ||||||
| 		return 'KonferaNode: '+str(self.konfera) | 	def aktualizuj_nazev(self): | ||||||
|  | 		self.nazev = "KonferaNode: "+str(self.konfera) | ||||||
| 
 | 
 | ||||||
| class ClanekNode(TreeNode): | class ClanekNode(TreeNode): | ||||||
| 	class Meta: | 	class Meta: | ||||||
|  | @ -1243,8 +1311,9 @@ class ClanekNode(TreeNode): | ||||||
| 		verbose_name = "článek", | 		verbose_name = "článek", | ||||||
| 		null=True, | 		null=True, | ||||||
| 		blank=False) | 		blank=False) | ||||||
| 	def __str__(self): | 
 | ||||||
| 		return 'ClanekNode: '+str(self.clanek) | 	def aktualizuj_nazev(self): | ||||||
|  | 		self.nazev = "ClanekNode: "+str(self.clanek) | ||||||
| 
 | 
 | ||||||
| class UlohaZadaniNode(TreeNode): | class UlohaZadaniNode(TreeNode): | ||||||
| 	class Meta: | 	class Meta: | ||||||
|  | @ -1256,8 +1325,9 @@ class UlohaZadaniNode(TreeNode): | ||||||
| 		verbose_name = "úloha", | 		verbose_name = "úloha", | ||||||
| 		null=True, | 		null=True, | ||||||
| 		blank=False) | 		blank=False) | ||||||
| 	def __str__(self): | 
 | ||||||
| 		return 'UlohaZadaniNode: '+str(self.uloha) | 	def aktualizuj_nazev(self): | ||||||
|  | 		self.nazev = "UlohaZadaniNode: "+str(self.uloha) | ||||||
| 
 | 
 | ||||||
| class PohadkaNode(TreeNode): | class PohadkaNode(TreeNode): | ||||||
| 	class Meta: | 	class Meta: | ||||||
|  | @ -1268,8 +1338,9 @@ class PohadkaNode(TreeNode): | ||||||
| 		on_delete=models.PROTECT, # Pokud chci mazat pohádku, musím si Node pořešit ručně | 		on_delete=models.PROTECT, # Pokud chci mazat pohádku, musím si Node pořešit ručně | ||||||
| 		verbose_name = "pohádka", | 		verbose_name = "pohádka", | ||||||
| 		) | 		) | ||||||
| 	def __str__(self): | 
 | ||||||
| 		return 'PohadkaNode: '+str(self.pohadka) | 	def aktualizuj_nazev(self): | ||||||
|  | 		self.nazev = "PohadkaNode: "+str(self.pohadka) | ||||||
| 
 | 
 | ||||||
| class UlohaVzorakNode(TreeNode): | class UlohaVzorakNode(TreeNode): | ||||||
| 	class Meta: | 	class Meta: | ||||||
|  | @ -1281,8 +1352,9 @@ class UlohaVzorakNode(TreeNode): | ||||||
| 		verbose_name = "úloha", | 		verbose_name = "úloha", | ||||||
| 		null=True, | 		null=True, | ||||||
| 		blank=False) | 		blank=False) | ||||||
| 	def __str__(self): | 
 | ||||||
| 		return 'UlohaVzorakNode: '+str(self.uloha) | 	def aktualizuj_nazev(self): | ||||||
|  | 		self.nazev = "UlohaVzorakNode: "+str(self.uloha) | ||||||
| 
 | 
 | ||||||
| class TextNode(TreeNode): | class TextNode(TreeNode): | ||||||
| 	class Meta: | 	class Meta: | ||||||
|  | @ -1292,8 +1364,9 @@ class TextNode(TreeNode): | ||||||
| 	text = models.ForeignKey(Text, | 	text = models.ForeignKey(Text, | ||||||
| 		on_delete=models.PROTECT, | 		on_delete=models.PROTECT, | ||||||
| 		verbose_name = 'text') | 		verbose_name = 'text') | ||||||
| 	def __str__(self): | 	 | ||||||
| 		return 'TextNode: '+str(self.text) | 	def aktualizuj_nazev(self): | ||||||
|  | 		self.nazev = "TextNode: "+str(self.text) | ||||||
| 
 | 
 | ||||||
| ## FIXME: Logiku přesunout do views. | ## FIXME: Logiku přesunout do views. | ||||||
| #class VysledkyBase(SeminarModelBase): | #class VysledkyBase(SeminarModelBase): | ||||||
|  |  | ||||||
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		Reference in a new issue
	
	 Pavel 'LEdoian' Turinsky
						Pavel 'LEdoian' Turinsky