fab-manager/app/frontend/templates/spaces/_form.html

<uib-alert ng-repeat="alert in alerts" type="{{alert.type}}" close="closeAlert($index)">{{alert.msg}}</uib-alert>

<div class="form-group m-b-lg" ng-class="{'has-error': spaceForm['space[name]'].$dirty && spaceForm['space[name]'].$invalid}">
    <label for="space_name" class="col-sm-2 control-label">{{ 'app.shared.space.name' | translate }} *</label>
    <div class="col-sm-4">
        <input ng-model="space.name"
               type="text"
               name="space[name]"
               class="form-control"
               id="space_name"
               placeholder="{{'app.shared.space.name' | translate}}"
               required>
        <span class="help-block" ng-show="spaceForm['space[name]'].$dirty && spaceForm['space[name]'].$error.required" translate>{{ 'app.shared.space.name_is_required' }}</span>
    </div>
</div>

<div class="form-group m-b-lg">
    <label for="space_image" class="col-sm-2 control-label">{{ 'app.shared.space.illustration' | translate }} *</label>
    <div class="col-sm-10">
        <div class="fileinput" data-provides="fileinput" ng-class="fileinputClass(space.space_image)">
            <div class="fileinput-new thumbnail" style="width: 334px; height: 250px;">
                <img src="data:image/png;base64," data-src="holder.js/100%x100%/text:&#xf03e;/font:'Font Awesome 5 Free'/icon" bs-holder ng-if="!space.space_image">
            </div>
            <div class="fileinput-preview fileinput-exists thumbnail" style="max-width: 334px;">
                <img ng-src="{{ space.space_image }}" alt="" />
            </div>
            <div>
    <span class="btn btn-default btn-file">
      <span class="fileinput-new">{{ 'app.shared.space.add_an_illustration' | translate }} <i class="fa fa-upload fa-fw"></i></span>
      <span class="fileinput-exists" translate>{{ 'app.shared.buttons.change' }}</span>
      <input type="file"
             id="space_image"
             ng-model="space.space_image"
             name="space[space_image_attributes][attachment]"
             accept="image/jpeg,image/gif,image/png"
             required
             bs-jasny-fileinput>
    </span>
                <a class="btn btn-danger fileinput-exists" data-dismiss="fileinput" translate>{{ 'app.shared.buttons.delete' }}</a>
            </div>
        </div>
    </div>
</div>


<div class="form-group m-b-xl" ng-class="{'has-error': spaceForm['space[default_places]'].$dirty && spaceForm['space[default_places]'].$invalid}">
    <label for="default_places" class="col-sm-2 control-label">{{ 'app.shared.space.default_places' | translate }} *</label>
    <div class="col-sm-10">
        <input type="number"
               name="space[default_places]"
               ng-model="space.default_places"
               id="default_places"
               class="form-control"
               required>
        <span class="help-block" ng-show="spaceForm['space[default_places]'].$dirty && spaceForm['space[default_places]'].$error.required" translate>{{ 'app.shared.space.default_places_is_required' }}</span>
    </div>
</div>


<div class="form-group m-b-xl">
    <label for="space_description" class="col-sm-2 control-label" translate>{{ 'app.shared.space.description' }}</label>
    <div class="col-sm-10">
        <input type="hidden"
               name="space[description]"
               ng-value="space.description" />
        <summernote ng-model="space.description"
                    id="space_description"
                    placeholder=""
                    config="summernoteOpts"
                    name="space[description]">
        </summernote>
    </div>
</div>

<div class="form-group m-b-xl">
    <label for="space_characteristics" class="col-sm-2 control-label" translate>{{ 'app.shared.space.characteristics' }}</label>
    <div class="col-sm-10">
        <input type="hidden"
               name="space[characteristics]"
               ng-value="space.characteristics" />
        <summernote ng-model="space.characteristics"
                    id="space_characteristics"
                    placeholder=""
                    config="summernoteOpts"
                    name="space[characteristics]">
        </summernote>
    </div>
</div>

<div class="form-group m-b-xl">
    <label class="col-sm-2 control-label" translate>{{ 'app.shared.space.attached_files_pdf' }}</label>
    <div class="col-sm-10">
        <div ng-repeat="file in space.space_files_attributes" ng-show="!file._destroy">
            <input type="hidden" ng-model="file.id" name="space[space_files_attributes][][id]" ng-value="file.id" />
            <input type="hidden" ng-model="file._destroy" name="space[space_files_attributes][][_destroy]" ng-value="file._destroy"/>

            <div class="fileinput input-group" data-provides="fileinput" ng-class="fileinputClass(file.attachment)">
                <div class="form-control" data-trigger="fileinput">
                    <i class="glyphicon glyphicon-file fileinput-exists"></i> <span class="fileinput-filename">{{file.attachment}}</span>
                </div>
                <span class="input-group-addon btn btn-default btn-file">
                    <span class="fileinput-new" translate>{{ 'app.shared.space.attach_a_file' }}</span>
                    <span class="fileinput-exists" translate>{{ 'app.shared.buttons.change' }}</span>
                    <input type="file" name="space[space_files_attributes][][attachment]" accept="application/pdf">
                </span>
                <a class="input-group-addon btn btn-danger fileinput-exists" data-dismiss="fileinput" ng-click="deleteFile(file)"><i class="fa fa-trash-o"></i></a>
            </div>

        </div>
        <a class="btn btn-default" ng-click="addFile()" role="button"> {{ 'app.shared.space.add_an_attachment' | translate }} <i class="fa fa-file-o fa-fw"></i></a>
    </div>
</div>


<div class="form-group">
    <label for="space[disabled]" class="control-label col-sm-2" translate>
        {{ 'app.shared.space.disable_space' }}
    </label>
    <div class="col-sm-10">
        <input bs-switch
               ng-model="space.disabled"
               name="space[disabled]"
               id="space[disabled]"
               type="checkbox"
               class="form-control"
               switch-on-text="{{ 'app.shared.buttons.yes' | translate }}"
               switch-off-text="{{ 'app.shared.buttons.no' | translate }}"
               switch-animate="true"/>
        <input type="hidden" name="space[disabled]" value="{{space.disabled}}">
    </div>
</div>