Merge pull request #21546 from deepeshgarg007/loan_closure_fixes

fix: Loan Closure without loan interest accrual
diff --git a/erpnext/loan_management/desk_page/loan_management/loan_management.json b/erpnext/loan_management/desk_page/loan_management/loan_management.json
index 691d2c1..f9ea978 100644
--- a/erpnext/loan_management/desk_page/loan_management/loan_management.json
+++ b/erpnext/loan_management/desk_page/loan_management/loan_management.json
@@ -37,7 +37,7 @@
  "idx": 0,
  "is_standard": 1,
  "label": "Loan Management",
- "modified": "2020-04-01 11:28:51.380509",
+ "modified": "2020-04-02 11:28:51.380509",
  "modified_by": "Administrator",
  "module": "Loan Management",
  "name": "Loan Management",
diff --git a/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.json b/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.json
index 2d9c45d..c437a98 100644
--- a/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.json
+++ b/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.json
@@ -7,17 +7,17 @@
  "engine": "InnoDB",
  "field_order": [
   "against_loan",
-  "disbursement_date",
   "posting_date",
+  "applicant_type",
   "column_break_4",
   "company",
-  "applicant_type",
   "applicant",
   "section_break_7",
+  "disbursement_date",
+  "column_break_8",
   "disbursed_amount",
   "accounting_dimensions_section",
   "cost_center",
-  "section_break_13",
   "customer_details_section",
   "bank_account",
   "amended_from"
@@ -66,6 +66,7 @@
    "read_only": 1
   },
   {
+   "collapsible": 1,
    "fieldname": "accounting_dimensions_section",
    "fieldtype": "Section Break",
    "label": "Accounting Dimensions"
@@ -89,12 +90,8 @@
   },
   {
    "fieldname": "section_break_7",
-   "fieldtype": "Section Break"
-  },
-  {
-   "collapsible": 1,
-   "fieldname": "section_break_13",
-   "fieldtype": "Section Break"
+   "fieldtype": "Section Break",
+   "label": "Disbursement Details"
   },
   {
    "fieldname": "customer_details_section",
@@ -114,11 +111,15 @@
    "fieldtype": "Link",
    "label": "Bank Account",
    "options": "Bank Account"
+  },
+  {
+   "fieldname": "column_break_8",
+   "fieldtype": "Column Break"
   }
  ],
  "is_submittable": 1,
  "links": [],
- "modified": "2020-04-09 14:44:28.527271",
+ "modified": "2020-04-29 05:20:41.629911",
  "modified_by": "Administrator",
  "module": "Loan Management",
  "name": "Loan Disbursement",
diff --git a/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py b/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py
index 87e8a15..a5ed5de 100644
--- a/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py
+++ b/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py
@@ -106,6 +106,7 @@
 	def allocate_amounts(self, paid_entries):
 		self.set('repayment_details', [])
 		self.principal_amount_paid = 0
+		interest_paid = 0
 
 		if self.amount_paid - self.penalty_amount > 0 and paid_entries:
 			interest_paid = self.amount_paid - self.penalty_amount
@@ -286,7 +287,11 @@
 	pending_principal_amount = against_loan_doc.total_payment - against_loan_doc.total_principal_paid - against_loan_doc.total_interest_payable
 
 	if payment_type == "Loan Closure" and not payable_principal_amount:
-		pending_days = date_diff(posting_date, entry.posting_date) + 1
+		if final_due_date:
+			pending_days = date_diff(posting_date, final_due_date)
+		else:
+			pending_days = date_diff(posting_date, against_loan_doc.disbursement_date) + 1
+
 		payable_principal_amount = pending_principal_amount
 		per_day_interest = (payable_principal_amount * (loan_type_details.rate_of_interest / 100))/365
 		total_pending_interest += (pending_days * per_day_interest)