Merge pull request #100 from gazpachoking/clear_cache_command

Add clear_cache cli command. fix #98

realms/commands.py

@@ -1,4 +1,4 @@
-from realms import config, create_app, db, __version__, flask_cli as cli
+from realms import config, create_app, db, __version__, flask_cli as cli, cache
 from realms.lib.util import random_string, in_virtualenv, green, yellow, red
 from subprocess import call, Popen
 from multiprocessing import cpu_count
@@ -407,6 +407,15 @@ def drop_db():
         db.metadata.drop_all(db.get_engine(app))
 
 
+@cli.command()
+def clear_cache():
+    """ Clears cache
+    """
+    yellow("Clearing the cache")
+    with app.app_context():
+        cache.clear()
+
+
 @cli.command()
 def test():
     """ Run tests