Fixed bug: criterion in

src/app/search/store/model/select-multiple-criterion.model.ts

@@ -16,10 +16,6 @@ export class SelectMultipleCriterion extends Criterion {
     }
 
     getCriterionStr(): string {
-        if (this.operator === 'eq') {
-            return this.id + '::in::' + this.options.map(option => option.value).join('|');
-        } else {
-            return this.options.map(option => this.id + '::' + this.operator + '::' + option.value).join(';');
-        }
+        return this.id + '::in::' + this.options.map(option => option.value).join('|');
     }
 }