diff --git a/gid.py b/gid.py
index b5f0076b..1e40cf42 100755
--- a/gid.py
+++ b/gid.py
@@ -1,7 +1,7 @@
 #=======================================================================
 
 __version__ = '''0.0.01'''
-__sub_version__ = '''20120317005456'''
+__sub_version__ = '''20130319145754'''
 __copyright__ = '''(c) Alex A. Naanou 2011'''
 
 
@@ -32,7 +32,7 @@ def image_gid(path, date=None,
 		use_ctime=False,
 		hash_func=sha.sha):
 	'''
-	Calgulate image GID.
+	Calculate image GID.
 
 	Main gid criteria:
 	 	- unique
@@ -45,7 +45,7 @@ def image_gid(path, date=None,
 	Example:
 		Alex_A.Naanou-20110627-195706-DSC_1234	
 
-	If hash_func is not None, then the function will be used to henerate 
+	If hash_func is not None, then the function will be used to generate 
 	a hex hash from the above string.
 
 	Supported fields:
diff --git a/index2.py b/index2.py
index 5f6f8993..53c61c13 100755
--- a/index2.py
+++ b/index2.py
@@ -1,7 +1,7 @@
 #=======================================================================
 
 __version__ = '''0.0.01'''
-__sub_version__ = '''20120320010842'''
+__sub_version__ = '''20130319002125'''
 __copyright__ = '''(c) Alex A. Naanou 2011'''
 
 
@@ -24,6 +24,7 @@ from pprint import pprint
 from itertools import izip, izip_longest
 
 import pyexiv2 as metadata
+import couchdb
 
 from pli.logictypes import ANY, OR
 
@@ -270,7 +271,7 @@ if __name__ == '__main__':
 
 	INDEX_PATH = config.get('INDEX_ROOT', os.path.join('test', 'index2'))
 
-	FILE_LIST = os.path.join('test', 'flatfilelist-P7000.json')
+	FILE_LIST = os.path.join('test', 'flatfilelist-P7000-new.json')
 ##	FILE_LIST = os.path.join('test', 'flatfilelist-120kfiles.json')
 ##	FILE_LIST = os.path.join('test', 'flatfilelist.json')
 	BUILD_FILE_LIST = False if os.path.exists(FILE_LIST) else True
diff --git a/ui/buildcache.py b/ui/buildcache.py
index 20cf64b1..f6f5f29d 100755
--- a/ui/buildcache.py
+++ b/ui/buildcache.py
@@ -1,7 +1,7 @@
 #=======================================================================
 
 __version__ = '''0.0.01'''
-__sub_version__ = '''20121212171440'''
+__sub_version__ = '''20130319144110'''
 __copyright__ = '''(c) Alex A. Naanou 2012'''
 
 
@@ -123,6 +123,16 @@ def build_cache_dirs(path, config=config):
 			os.makedirs(p)
 
 
+# image format:
+# 	{
+# 		'id': <image-id>,
+# 		'preview': {
+# 			<resolution>: <cache-path>,
+# 			...
+# 		},
+# 		'path': <image-path>
+# 	}
+#
 def build_index(path, images=None, count=None):
 	'''
 	'''