From 5940e93352a16dd199df883c66c76e63e28ec423 Mon Sep 17 00:00:00 2001
From: Sanj <b@pad.ma>
Date: Tue, 7 Feb 2012 18:47:48 +0530
Subject: [PATCH] added alternative names stuff

---
 chaloBEST/mumbai/admin.py  | 13 ++++++++++++-
 chaloBEST/mumbai/models.py | 26 ++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/chaloBEST/mumbai/admin.py b/chaloBEST/mumbai/admin.py
index 87a9fb2..0fd39d9 100644
--- a/chaloBEST/mumbai/admin.py
+++ b/chaloBEST/mumbai/admin.py
@@ -1,10 +1,16 @@
 from django.contrib.gis import admin
 from django import forms
 from mumbai.models import *
+from django.contrib.contenttypes import generic
 
 class RouteScheduleInline(admin.StackedInline):
     model = RouteSchedule
-    extras = 0
+    extra = 0
+
+class AlternativeNameInline(generic.GenericStackedInline):
+    extra = 3
+    model = AlternativeName
+
 
 class AreaAdmin(admin.OSMGeoAdmin):
     list_display = ("code","display_name", "name_mr", "name", "slug")
@@ -17,6 +23,7 @@ class AreaAdmin(admin.OSMGeoAdmin):
     default_lat = 2170000.4068373
     default_zoom = 10
     search_fields = ("name","display_name", "name_mr","slug")
+    inlines = [AlternativeNameInline]
 
 class RoadAdmin(admin.OSMGeoAdmin):
     list_display = ("code","display_name", "name_mr", "name", "slug")
@@ -31,6 +38,7 @@ class RoadAdmin(admin.OSMGeoAdmin):
     default_lon = 8110203.9998955
     default_lat = 2170000.4068373
     default_zoom = 10
+    inlines = [AlternativeNameInline]
 
 class FareAdmin(admin.ModelAdmin):
     list_display = ("slab","ordinary","limited","express","ac","ac_express")
@@ -77,6 +85,8 @@ class StopAdmin(admin.OSMGeoAdmin):
     default_lon = 8110203.9998955
     default_lat = 2170000.4068373
     default_zoom = 10
+    inlines = [AlternativeNameInline]
+
 
 class RouteDetailAdmin(admin.ModelAdmin):
     list_display = ("route_code","serial","stop","stage","km")
@@ -123,6 +133,7 @@ class LandmarkAdmin(admin.OSMGeoAdmin):
     default_lon = 8110203.9998955
     default_lat = 2170000.4068373
     default_zoom = 10
+    inlines = [AlternativeNameInline]
 
 class StopLocationAdmin(admin.OSMGeoAdmin):
     list_display = ("stop", "direction", "point")
diff --git a/chaloBEST/mumbai/models.py b/chaloBEST/mumbai/models.py
index 8b6de85..0986655 100644
--- a/chaloBEST/mumbai/models.py
+++ b/chaloBEST/mumbai/models.py
@@ -1,5 +1,7 @@
 from django.contrib.gis.db import models
 from django import forms
+from django.contrib.contenttypes.models import ContentType
+from django.contrib.contenttypes import generic
 
 STOP_CHOICES = ( ('U','Up'),
                  ('D', 'Down'),
@@ -45,6 +47,8 @@ class Area(models.Model):
     name_mr= models.TextField(null=True, blank=True, max_length=512) #null=True, 
     display_name = models.TextField(blank=True, max_length=255)
     geometry = models.PolygonField(blank=True, null=True)
+    alt_names = generic.GenericRelation("AlternativeName")
+
 
     def __unicode__(self):
         return self.name   
@@ -57,6 +61,8 @@ class Road(models.Model):
     name_mr= models.TextField(null=True, blank=True, max_length=512)
     display_name = models.TextField(blank=True, max_length=255)
     geometry = models.LineStringField(blank=True, null=True)
+    alt_names = generic.GenericRelation("AlternativeName")
+
     def __unicode__(self):
         return self.name   
 
@@ -85,6 +91,8 @@ class Stop(models.Model):
     name_mr= models.TextField(null=True, blank=True, max_length=512)#null=True, 
 
     point = models.PointField(null=True)
+    alt_names = generic.GenericRelation("AlternativeName")
+
     def __unicode__(self):
         return self.name   
 
@@ -193,6 +201,7 @@ class Landmark(models.Model):
     name_mr = models.TextField(max_length=512, blank=True, null=True)
     display_name = models.TextField(blank=True, max_length=255)
     point = models.PointField(blank=True, null=True)
+    alt_names = generic.GenericRelation("AlternativeName")
 
     def __unicode__(self):
         return self.name 
@@ -224,3 +233,20 @@ class Holiday(models.Model):
     def __unicode__(self):
         return self.name 
     
+
+ALT_TYPE_CHOICES = (
+    ('alt', 'General Alternative Name'),
+    ('old', 'Old Name'),
+    ('common', 'Common Name')
+)
+
+class AlternativeName(models.Model):
+    name = models.CharField(max_length=512)
+    name_mr = models.CharField(max_length=512, blank=True)
+    typ = models.CharField(max_length=64, choices=ALT_TYPE_CHOICES, default="alt")
+    content_type = models.ForeignKey(ContentType)
+    object_id = models.PositiveIntegerField()
+    content_object = generic.GenericForeignKey('content_type', 'object_id')    
+
+    def __unicode__(self):
+        return self.name