Drop deprecated support for string where value in generate_query_stri…

…ng_from_pieces

classes/models/FrmDb.php

@@ -442,13 +442,6 @@ private static function generate_query_string_from_pieces( $columns, $table, $wh
  self::get_where_clause_and_values( $where );
  global $wpdb;
  $query = $wpdb->prepare( $query . $where['where'] . ' ' . implode( ' ', $args ), $where['values'] ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
- } else {
- /**
- * Allow the $where to be prepared before we receive it here.
- * This is a fallback for reverse compatibility, but is not recommended
- */
- _deprecated_argument( 'where', '2.0', esc_html__( 'Use the query in an array format so it can be properly prepared.', 'formidable' ) );
- $query .= $where . ' ' . implode( ' ', $args );
  }
 
  return $query;