Changes between Version 53 and Version 54 of DeveloperGuidelinesNewModule

Timestamp:

11/29/13 22:06:48 (12 years ago)

Author:

Pat Tressel

Comment:

--

DeveloperGuidelinesNewModule

@@ -25 +25 @@
 Follow with underscore and the name of the resource your table represents: <MODULE NAME>_<RESOURCE>. Resource names should be unique.
 
-E.g. if building a Vehicle Management System, create s3db.vms_vehicle:
+E.g. if building a Vehicle Management System with module name vms, with individual vehicles and vehicle types:
 {{{
-module = "vms"
-resource = "vehicle"
+__all__ = ["S3VehicleModel",
+           "vms_vehicle",
+           "vms_vehicle_type",
+          ]
 
-tablename = "%s_%s" % (module, resource)
-table = s3db.define_table(tablename,
-                Field("name"),
-                *s3_meta_fields())
-table.uuid.requires = IS_NOT_IN_DB(db, "%s.uuid" % table)
-table.name.requires = IS_NOT_EMPTY()
-table.name.comment = SPAN("*", _class="req")
+class S3VehicleModel(S3Model):
+    """
+        Vehicle Management
+    """
+
+    names = ["vms_vehicle",
+             "vms_vehicle_type",
+            ]
+
+    def model(self):
+
+        T = current.T
+        db = current.db
+
+        tablename = "vms_vehicle"
+        represent = S3Represent(lookup=tablename)
+        table = s3db.define_table(tablename,
+                                  Field("name",
+                                        requires = IS_NOT_EMPTY()
+                                       ),
+                                  Field("type",
+                                        requires=IS_ONE_OF(db,
+                                                           "vms_vehicle_type.id",
+                                                           represent),
+                                       )
+                                  *s3_meta_fields())
 }}}