[MERGE] forward port of branch saas-3 up to c8df9fc

diff --cc addons/web/static/src/js/view_form.js
index 92325a8,5607b8a..b733481
--- 1/addons/web/static/src/js/view_form.js
--- 2/addons/web/static/src/js/view_form.js
+++ b/addons/web/static/src/js/view_form.js
@@@ -5779,12 -5457,9 +5779,10 @@@ instance.web.form.FieldMany2ManyBinaryM
          this.fileupload_id = _.uniqueId('oe_fileupload_temp');
          $(window).on(this.fileupload_id, _.bind(this.on_file_loaded, this));
      },
-     start: function() {
-         this._super();
-         instance.web.form.ReinitializeFieldMixin.start.call(this);
+     initialize_content: function() {
          this.$el.on('change', 'input.oe_form_binary_file', this.on_file_change );
      },
 +    // WARNING: duplicated in 4 other M2M widgets
      set_value: function(value_) {
          value_ = value_ || [];
          if (value_.length >= 1 && value_[0] instanceof Array) {