fix in cacheitem table
diff --git a/erpnext/patches/june_2012/cache_item_table.py b/erpnext/patches/june_2012/cache_item_table.py
new file mode 100644
index 0000000..552fe7d
--- /dev/null
+++ b/erpnext/patches/june_2012/cache_item_table.py
@@ -0,0 +1,11 @@
+def execute():
+	"""drop and create __CacheItem table again"""
+	import webnotes
+	webnotes.conn.commit()
+	webnotes.conn.sql("drop table __CacheItem")
+	webnotes.conn.sql("""create table __CacheItem(
+		`key` VARCHAR(180) NOT NULL PRIMARY KEY,
+		`value` LONGTEXT,
+		`expires_on` DATETIME
+		) ENGINE=MyISAM DEFAULT CHARSET=utf8""")
+	webnotes.conn.begin()
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diff --git a/erpnext/patches/patch_list.py b/erpnext/patches/patch_list.py
index 23ce8fa..35b59fd 100644
--- a/erpnext/patches/patch_list.py
+++ b/erpnext/patches/patch_list.py
@@ -457,4 +457,9 @@
 		'patch_file': 'delete_about_contact',
 		'description': "delete depracated doctypes of website module"
 	},
+	{
+		'patch_module': 'patches.june_2012',
+		'patch_file': 'cache_item_table',
+		'description': "create cache item table again"
+	},
 ]
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