allow dabase update with pushlist

It can push several items at same time

Change-Id: I5ffbcb0c112a0c539862901ec5659ffca768316d
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/osm_common/dbbase.py b/osm_common/dbbase.py
index 5f05e0d..c71c5e1 100644
--- a/osm_common/dbbase.py
+++ b/osm_common/dbbase.py
@@ -151,7 +151,8 @@
         """
         raise DbException("Method 'create_list' not implemented")
 
-    def set_one(self, table, q_filter, update_dict, fail_on_empty=True, unset=None, pull=None, push=None):
+    def set_one(self, table, q_filter, update_dict, fail_on_empty=True, unset=None, pull=None, push=None,
+                push_list=None):
         """
         Modifies an entry at database
         :param table: collection or table
@@ -165,11 +166,13 @@
                      if exist in the array is removed. If not exist, it is ignored
         :param push: Plain dictionary with the content to be appended to an array. It is a dot separated keys and value
                      is appended to the end of the array
+        :param push_list: Same as push but values are arrays where each item is and appended instead of appending the
+                          whole array
         :return: Dict with the number of entries modified. None if no matching is found.
         """
         raise DbException("Method 'set_one' not implemented")
 
-    def set_list(self, table, q_filter, update_dict, unset=None, pull=None, push=None):
+    def set_list(self, table, q_filter, update_dict, unset=None, pull=None, push=None, push_list=None):
         """
         Modifies al matching entries at database
         :param table: collection or table
@@ -181,6 +184,8 @@
                      if exist in the array is removed. If not exist, it is ignored
         :param push: Plain dictionary with the content to be appended to an array. It is a dot separated keys and value
                      is appended to the end of the array
+        :param push_list: Same as push but values are arrays where each item is and appended instead of appending the
+                          whole array
         :return: Dict with the number of entries modified
         """
         raise DbException("Method 'set_list' not implemented")