fixed creation of cache data dir, on first run

rhodecode/model/meta.py

@@ -1,58 +1,63
 """SQLAlchemy Metadata and Session object"""
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import scoped_session, sessionmaker
 from rhodecode.model import caching_query
 from beaker import cache
 import os
 from os.path import join as jn, dirname as dn, abspath
 import time
 
 # Beaker CacheManager.  A home base for cache configurations.
 cache_manager = cache.CacheManager()
 
 __all__ = ['Base', 'Session']
 #
 # SQLAlchemy session manager. Updated by model.init_model()
 #
 Session = scoped_session(
                 sessionmaker(
                     query_cls=caching_query.query_callable(cache_manager)
                 )
           )
 
 # The declarative Base
 Base = declarative_base()
 #For another db...
 #Base2 = declarative_base()
 
 #===============================================================================
 # CACHE OPTIONS
 #===============================================================================
-cache_dir = jn(dn(dn(dn(abspath(__file__)))), 'data', 'cache')
+cache_base = jn(dn(dn(dn(abspath(__file__)))), 'data')
+cache_dir = jn(cache_base, 'cache')
+
+if not os.path.isdir(cache_base):
+    os.mkdir(cache_base)
+
 if not os.path.isdir(cache_dir):
     os.mkdir(cache_dir)
 # set start_time to current time
 # to re-cache everything
 # upon application startup
 start_time = time.time()
 # configure the "sqlalchemy" cache region.
 cache_manager.regions['sql_cache_short'] = {
         'type':'memory',
         'data_dir':cache_dir,
         'expire':10,
         'start_time':start_time
     }
 cache_manager.regions['sql_cache_med'] = {
         'type':'memory',
         'data_dir':cache_dir,
         'expire':360,
         'start_time':start_time
     }
 cache_manager.regions['sql_cache_long'] = {
         'type':'file',
         'data_dir':cache_dir,
         'expire':3600,
         'start_time':start_time
     }
 #to use cache use this in query
 #.options(FromCache("sqlalchemy_cache_type", "cachekey"))