Add API for location

models.py

@@ -1,3 +1,4 @@
+import json
 from peewee import *
 
 db = SqliteDatabase('violence.db')
@@ -6,6 +7,15 @@ class BaseModel(Model):
     class Meta:
         database = db
 
+    def __str__(self):
+        r = {}
+        for k in self._data.keys():
+            try:
+                r[k] = str(getattr(self, k))
+            except:
+                r[k] = json.dumps(getattr(self, k))
+        return str(r)
+
 class Article(BaseModel):
     """
     An article is a single incident as crawled from the reach-out webpage