From 1218a395d78b0085e4eb7d11fbcb20314586de9e Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 25 Sep 2008 23:13:52 +0000
Subject: Ensure that cache modules always return a dict containing the
 _eclasses_ key.

svn path=/main/trunk/; revision=11547
---
 pym/portage/cache/flat_hash.py    | 2 ++
 pym/portage/cache/metadata.py     | 2 ++
 pym/portage/cache/sql_template.py | 4 ++++
 pym/portage/cache/sqlite.py       | 2 ++
 pym/portage/cache/template.py     | 2 ++
 5 files changed, 12 insertions(+)

(limited to 'pym')

diff --git a/pym/portage/cache/flat_hash.py b/pym/portage/cache/flat_hash.py
index ed1eebd12..40ad51eb6 100644
--- a/pym/portage/cache/flat_hash.py
+++ b/pym/portage/cache/flat_hash.py
@@ -46,6 +46,8 @@ class database(fs_template.FsBased):
 			raise cache_errors.CacheCorruption(cpv, e)
 		if "_eclasses_" in d:
 			d["_eclasses_"] = reconstruct_eclasses(cpv, d["_eclasses_"])
+		else:
+			d["_eclasses_"] = {}
 		return d
 		
 		for x in self._known_keys:
diff --git a/pym/portage/cache/metadata.py b/pym/portage/cache/metadata.py
index 1b06a66bd..bdd0244cb 100644
--- a/pym/portage/cache/metadata.py
+++ b/pym/portage/cache/metadata.py
@@ -66,6 +66,8 @@ class database(flat_hash.database):
 			if "INHERITED" in d:
 				d["_eclasses_"] = self.ec.get_eclass_data(d["INHERITED"].split(), from_master_only=True)
 				del d["INHERITED"]
+			else:
+				d["_eclasses_"] = {}
 		elif isinstance(d["_eclasses_"], basestring):
 			# We skip this if flat_hash.database._parse_data() was called above
 			# because it calls reconstruct_eclasses() internally.
diff --git a/pym/portage/cache/sql_template.py b/pym/portage/cache/sql_template.py
index 196039c74..fe873c3ea 100644
--- a/pym/portage/cache/sql_template.py
+++ b/pym/portage/cache/sql_template.py
@@ -238,6 +238,8 @@ class SQLDatabase(template.database):
 					d = dict(l)
 					if "_eclasses_" in d:
 						d["_eclasses_"] = reconstruct_eclasses(oldcpv, d["_eclasses_"])
+					else:
+						d["_eclasses_"] = {}
 					yield cpv, d
 				l.clear()
 				oldcpv = x
@@ -246,6 +248,8 @@ class SQLDatabase(template.database):
 			d = dict(l)
 			if "_eclasses_" in d:
 				d["_eclasses_"] = reconstruct_eclasses(oldcpv, d["_eclasses_"])
+			else:
+				d["_eclasses_"] = {}
 			yield cpv, d			
 
 	def commit(self):
diff --git a/pym/portage/cache/sqlite.py b/pym/portage/cache/sqlite.py
index dae9d4c1d..a53e8172a 100644
--- a/pym/portage/cache/sqlite.py
+++ b/pym/portage/cache/sqlite.py
@@ -170,6 +170,8 @@ class database(fs_template.FsBased):
 				pass #writemsg("%s: %s\n" % (cpv, str(e)))
 		if "_eclasses_" in d:
 			d["_eclasses_"] = reconstruct_eclasses(cpv, d["_eclasses_"])
+		else:
+			d["_eclasses_"] = {}
 		for x in self._known_keys:
 			d.setdefault(x,'')
 		return d
diff --git a/pym/portage/cache/template.py b/pym/portage/cache/template.py
index 891a5821f..3cf8309dd 100644
--- a/pym/portage/cache/template.py
+++ b/pym/portage/cache/template.py
@@ -37,6 +37,8 @@ class database(object):
 		d=self._getitem(cpv)
 		if self.serialize_eclasses and "_eclasses_" in d:
 			d["_eclasses_"] = reconstruct_eclasses(cpv, d["_eclasses_"])
+		elif "_eclasses_" not in d:
+			d["_eclasses_"] = {}
 		return d
 
 	def _getitem(self, cpv):
-- 
cgit v1.2.3-1-g7c22