code: def get_cache_key(request, meta, orgaMode, currentOrga):
      
  
      # Caching
      cacheKey = None
  
      if 'cache_time' in meta:
          if meta['cache_time'] > 0:
  
              # by default, no cache by user
              useUser = False
  
              # If a logged user in needed, cache the result by user
              if ('only_logged_user' in meta and meta['only_logged_user']) or \
                      ('only_member_user' in meta and meta['only_member_user']) or \
                      ('only_admin_user' in meta and meta['only_admin_user']) or \
                      ('only_orga_member_user' in meta and meta['only_orga_member_user']) or \
                      ('only_orga_admin_user' in meta and meta['only_orga_admin_user']):
                  useUser = True
  
              # If a value if present in meta, use it
              if 'cache_by_user' in meta:
                  useUser = meta['cache_by_user']
  
              cacheKey = '-'
  
              # Add user info if needed
              if useUser:
                  cacheKey += str(request.user.pk) + 'usr-'
  
              # Add orga
              if orgaMode:
                  cacheKey += str(currentOrga.pk) + 'org-'
  
              # Add current query
              cacheKey += request.get_full_path()
  
              # Add current template (if the template changed, cache must be invalided)
              cacheKey += meta['template_tag']
  
      return cacheKey
docs: Return the cache key to use