Handle operational_percent_xxx when editing worker

When creating or editing worker, param values should be saved to / taken from
config.

dexbot/controllers/worker_controller.py

@@ -170,13 +170,17 @@ def handle_save(self):
         base_asset = self.view.base_asset_input.text()
         quote_asset = self.view.quote_asset_input.text()
         fee_asset = self.view.fee_asset_input.text()
+        operational_percent_quote = self.view.operational_percent_quote_input.value()
+        operational_percent_base = self.view.operational_percent_base_input.value()
         strategy_module = self.view.strategy_input.currentData()
 
         self.view.worker_data = {
             'account': account,
             'market': '{}/{}'.format(quote_asset, base_asset),
             'module': strategy_module,
             'fee_asset': fee_asset,
+            'operational_percent_quote': operational_percent_quote,
+            'operational_percent_base': operational_percent_base,
             **self.view.strategy_widget.values
         }
         self.view.worker_name = self.view.worker_name_input.text()

dexbot/views/edit_worker.py

@@ -31,6 +31,8 @@ def __init__(self, parent_widget, bitshares_instance, worker_name, config):
         self.quote_asset_input.setText(self.controller.get_quote_asset(worker_data))
         self.fee_asset_input.setText(worker_data.get('fee_asset', 'BTS'))
         self.account_name.setText(self.controller.get_account(worker_data))
+        self.operational_percent_quote_input.setValue(worker_data.get('operational_percent_quote', 0))
+        self.operational_percent_base_input.setValue(worker_data.get('operational_percent_base', 0))
 
         # Force uppercase to the assets fields
         validator = UppercaseValidator(self)