def update_columns(self, new_dicts):
# Match up the columns with their new dictionaries.
align_key = lambda col, new_dict: col.id == new_dict['id']
updates = align.align_right(self.columns, new_dicts, align_key)
# Update existing rows
map(lambda (col, new_dict):
col.update_from_dict(new_dict) if col else None, updates)
'''Put existing, updated rows back into self.rows and instantiate
new rows'''
self.columns = [col if col else SmartColumn(new_dict)
for (col, new_dict) in updates]
self.columns.sort(key = lambda col: col.id)
def update_rows(self, new_dicts):
# Match up the rows with their new dictionaries.
align_key = lambda row, new_dict: row.id == new_dict['id']
updates = align.align_right(self.rows, new_dicts, align_key)
# Update existing rows
map(lambda (row, new_dict):
row.update_from_dict(new_dict) if row is not None else None, updates)
'''Put existing, updated rows back into self.rows and instantiate
new rows'''
self.rows = [row if row else SmartRow(self, new_dict)
for (row, new_dict) in updates]
self.rows.sort(key = lambda row: row.id)
