[IMP] make iban field non required

easy_my_coop_ch/views/subscription_template.xml

@@ -3,12 +3,26 @@
 	<data>
 		<template id="subscription_i18n_ch" inherit_id="easy_my_coop.becomecooperator" name="Removing fields">
  			<xpath expr="//label[@for='no_registre']/.." position="replace"/>
- 			<xpath expr="//label[@for='iban']/.." position="replace"/>
+ 			<xpath expr="//label[@for='iban']/.." position="replace">
+ 				<div t-attf-class="form-group #{error and 'iban' in error and 'has-error' or ''}">
+	                <label class="col-md-3 col-sm-4 control-label" for="iban">Bank Account Number</label>
+	                <div class="col-md-7 col-sm-8">
+	                    <input type="text" class="form-control mandatory-field" name="iban" t-attf-value="#{iban or ''}" placeholder="BE48523080767127"/>
+	                </div>
+	            </div>
+ 			</xpath>
 		</template>
 		
 		<template id="company_subscription_i18n_ch" inherit_id="easy_my_coop.becomecompanycooperator" name="Company Removing fields">
  			<xpath expr="//label[@for='no_registre']/.." position="replace"/>
- 			<xpath expr="//label[@for='iban']/.." position="replace"/>
+ 			<xpath expr="//label[@for='iban']/.." position="replace">
+ 				<div t-attf-class="form-group #{error and 'iban' in error and 'has-error' or ''}">
+	                <label class="col-md-3 col-sm-4 control-label" for="iban">Bank Account Number</label>
+	                <div class="col-md-7 col-sm-8">
+	                    <input type="text" class="form-control mandatory-field" name="iban" t-attf-value="#{iban or ''}" placeholder="BE48523080767127"/>
+	                </div>
+	            </div>
+ 			</xpath>
 		</template>
 	</data>
 </odoo>