fix: specific account transactions.

fix: specific expense associated expense account graph.
fix: specific manual journal associated account and contact graph.

server/src/models/ManualJournalEntry.js

@@ -21,6 +21,7 @@ export default class ManualJournalEntry extends TenantModel {
    */
   static get relationMappings() {
     const Account = require('models/Account');
+    const Contact = require('models/Contact');
 
     return {
       account: {
@@ -31,6 +32,14 @@ export default class ManualJournalEntry extends TenantModel {
           to: 'accounts.id',
         },
       },
+      contact: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Contact.default,
+        join: {
+          from: 'manual_journals_entries.contactId',
+          to: 'contacts.id',
+        },
+      },
     };
   }
 }