Fixes #3310: Preselect cable fields

docs/release-notes/version-2.7.md

@@ -1,3 +1,11 @@
+# v2.7.3 (FUTURE)
+
+## Enhancements
+
+* [#3310](https://github.com/netbox-community/netbox/issues/3310) - Preselect site and rack when connecting cable
+
+---
+
 # v2.7.2 (2020-01-21)
 
 ## Enhancements

netbox/dcim/forms.py

@@ -3168,6 +3168,23 @@ class Meta:
             'termination_b_site', 'termination_b_rack', 'termination_b_device', 'termination_b_id', 'type', 'status',
             'label', 'color', 'length', 'length_unit',
         ]
+        widgets = {
+            'type': StaticSelect2(),
+            'status': StaticSelect2(),
+            'length_unit': StaticSelect2(),
+        }
+
+    def __init__(self, *args, **kwargs):
+
+        super().__init__(*args, **kwargs)
+
+        # Initialize site and rack fields to match that of the existing temination
+        if self.instance and self.instance.termination_a:
+            termination_a_parent = self.instance.termination_a.parent
+            if hasattr(termination_a_parent, 'site'):
+                self.initial['termination_b_site'] = self.initial.get('termination_b_site', termination_a_parent.site)
+            if hasattr(termination_a_parent, 'rack'):
+                self.initial['termination_b_rack'] = self.initial.get('termination_b_rack', termination_a_parent.rack)
 
 
 class ConnectCableToConsolePortForm(ConnectCableToDeviceForm):
@@ -3363,6 +3380,11 @@ class Meta:
         fields = [
             'type', 'status', 'label', 'color', 'length', 'length_unit',
         ]
+        widgets = {
+            'type': StaticSelect2(),
+            'status': StaticSelect2(),
+            'length_unit': StaticSelect2(),
+        }
 
 
 class CableCSVForm(forms.ModelForm):

netbox/templates/dcim/cable_connect.html

@@ -154,10 +154,10 @@ <h3>{% block title %}Connect {{ termination_a.device }} {{ termination_a }} to {
                         {% render_field form.color %}
                         <div class="form-group">
                             <label class="col-md-3 control-label" for="id_length">{{ form.length.label }}</label>
-                            <div class="col-md-6">
+                            <div class="col-md-5">
                                 {{ form.length }}
                             </div>
-                            <div class="col-md-3">
+                            <div class="col-md-4">
                                 {{ form.length_unit }}
                             </div>
                         </div>

netbox/templates/dcim/cable_edit.html

@@ -11,10 +11,10 @@
             {% render_field form.color %}
             <div class="form-group">
                 <label class="col-md-3 control-label" for="id_length">{{ form.length.label }}</label>
-                <div class="col-md-6">
+                <div class="col-md-5">
                     {{ form.length }}
                 </div>
-                <div class="col-md-3">
+                <div class="col-md-4">
                     {{ form.length_unit }}
                 </div>
             </div>