[ADD] emc_loan: gross interest rate

easy_my_coop_loan/demo/coop.xml

@@ -13,6 +13,7 @@
         <field name="term_date" eval="datetime.today() + timedelta(days=600)"/>
         <field name="user_id" ref="easy_my_coop.res_users_manager_emc_demo"/>
         <field name="rate">0.03</field>
+        <field name="gross_rate">0.4</field>
         <field name="face_value">100</field>
         <field name="minimum_amount">4000</field>
         <field name="maximum_amount">10000</field>

easy_my_coop_loan/models/loan.py

@@ -33,7 +33,9 @@ class LoanIssue(models.Model):
     loan_start_date = fields.Date(string="Loan start date")
     term_date = fields.Date(string="Term date")
     loan_term = fields.Float(string="Duration of the loan in month")
-    rate = fields.Float(string="Interest rate")
+    rate = fields.Float(string="Net Interest rate")
+    gross_rate = fields.Float(string="Gross Interest rate")
+    taxes_rate = fields.Float(string="Taxes on interest", required=True)
     face_value = fields.Monetary(
         string="Facial value",
         currency_field="company_currency_id",
@@ -100,7 +102,6 @@ class LoanIssue(models.Model):
     by_company = fields.Boolean(string="By company")
     by_individual = fields.Boolean(string="By individuals")
     display_on_website = fields.Boolean(sting="Display on website")
-    taxes_rate = fields.Float(string="Taxes on interest", required=True)
 
     @api.multi
     def get_max_amount(self, partner):

easy_my_coop_loan/views/loan_view.xml

@@ -12,6 +12,7 @@
                 <field name="term_date"/>
                 <field name="loan_term"/>
                 <field name="rate"/>
+                <field name="gross_rate"/>
                 <field name="minimum_amount"/>
                 <field name="maximum_amount"/>
                 <field name="subscribed_amount"/>
@@ -87,11 +88,16 @@
                         </group>
                         <group>
                             <field name="user_id" widget="selection"/>
-                            <label for="rate" string="Interest rate"/>
+                            <label for="rate" string="Net Interest rate"/>
                             <div>
                                 <field name="rate" class="oe_inline"/>
                                 <span class="o_form_label oe_inline">%</span>
                             </div>
+                            <label for="gross_rate" string="Gross Interest rate"/>
+                            <div>
+                                <field name="gross_rate" class="oe_inline"/>
+                                <span class="o_form_label oe_inline">%</span>
+                            </div>
                             <label for="taxes_rate" string="Taxes on interest"/>
                             <div>
                                 <field name="taxes_rate" class="oe_inline"/>