[O2B-1505] Remove old code

Author: Houwie7000

lib/public/views/LhcFills/Overview/LhcFillsOverviewModel.js

@@ -20,8 +20,6 @@ import { addStatisticsToLhcFill } from '../../../services/lhcFill/addStatisticsT
 import { debounce } from '../../../utilities/debounce.js';
 import { TextComparisonFilterModel } from '../../../components/Filters/common/filters/TextComparisonFilterModel.js';
 
-const defaultBeamDurationOperator = '=';
-
 /**
  * Model for the LHC fills overview page
  *
@@ -43,8 +41,6 @@ export class LhcFillsOverviewModel extends OverviewPageModel {
             hasStableBeams: new StableBeamFilterModel(),
         });
 
-        this._beamDurationOperator = defaultBeamDurationOperator;
-
         this._filteringModel.observe(() => this._applyFilters(true));
         this._filteringModel.visualChange$.bubbleTo(this);
 
@@ -98,7 +94,6 @@ export class LhcFillsOverviewModel extends OverviewPageModel {
      */
     resetFiltering(fetch = true) {
         this._filteringModel.reset();
-        this._beamDurationOperator = defaultBeamDurationOperator;
 
         if (fetch) {
             this._applyFilters(true);