message: missing pricing storage
diff: @@ -9,6 +9,7 @@ import Logging from '../../utils/Logging';
  import { ObjectId } from 'mongodb';
  import Tenant from '../../types/Tenant';
  import Utils from '../../utils/Utils';
  +import { filter } from 'bluebird';
  const MODULE_NAME = 'PricingStorage';
  @@ -63,18 +64,18 @@ export default class PricingStorage {
  }
  public static async getPricingDefinition(tenant: Tenant, id: string,
  - params: { entityIDs?: string[]; entityTypes?: string[]; withEntityInformation?: boolean } = {}, projectFields?: string[]): Promise<PricingDefinition> {
  + params: { entityID?: string; entityType?: string; withEntityInformation?: boolean } = {}, projectFields?: string[]): Promise<PricingDefinition> {
  const pricingDefinitionMDB = await PricingStorage.getPricingDefinitions(tenant, {
  pricingDefinitionIDs: [id],
  - entityIDs: params.entityIDs,
  - entityTypes: params.entityTypes,
  + entityID: params.entityID,
  + entityType: params.entityType,
  withEntityInformation: params.withEntityInformation
  }, Constants.DB_PARAMS_SINGLE_RECORD, projectFields);
  return pricingDefinitionMDB.count === 1 ? pricingDefinitionMDB.result[0] : null;
  }
  public static async getPricingDefinitions(tenant: Tenant,
  - params: { pricingDefinitionIDs?: string[], entityIDs?: string[]; entityTypes?: string[]; withEntityInformation?: boolean; },
  + params: { pricingDefinitionIDs?: string[], entityID?: string; entityType?: string; withEntityInformation?: boolean; },
  dbParams: DbParams, projectFields?: string[]): Promise<DataResult<PricingDefinition>> {
  const uniqueTimerID = Logging.traceDatabaseRequestStart();
  // Check Tenant
  @@ -95,8 +96,12 @@ export default class PricingStorage {
  };
  }
  // Context IDs
  - if (!Utils.isEmptyArray(params.entityIDs)) {
  - filters.entityID = { $in: params.entityIDs };
  + if (!Utils.isNullOrEmptyString(params.entityID)) {
  + if (params.entityType !== PricingEntity.CHARGING_STATION) {
  + filters.entityID = { $in: [DatabaseUtils.convertToObjectID(params.entityID)] };
  + } else {
  + filters.entityID = { $in: [params.entityID] };
  + }
  }
  // Remove deleted
  filters.deleted = { '$ne': true };
  