Link SelectedCountins and chapters in model.

This also required updating the code that assigns requests to regions to
look at a counties chapters region code, and eagerly loading that
information from the database.

Issue #277: Add County, Chapter Code and Chapter Name

models/index.js

@@ -82,6 +82,8 @@ db.activeRegion.belongsToMany(
     }
 );
 
+db.SelectedCounties.belongsTo(db.chapter, {foreignKey:'chapter_code', targetKey:'code'});
+
 db.sequelize.sync(options);
 
 // TODO: This is a temporary kludge.  These shouldn't really be part

models/selectedCounties.js

@@ -18,7 +18,10 @@
 
 module.exports = function(sequelize, DataTypes) {
 	return sequelize.define('SelectedCounties', {
-		region: DataTypes.TEXT,
+		chapter_code: {
+      field: 'chapter',
+      type: DataTypes.TEXT
+    },
 		state: DataTypes.TEXT,
 		county: DataTypes.TEXT
 	})

views/index.js

@@ -23,7 +23,7 @@ exports.saveRequest = function(req, res) {
         return utils.findCountyFromAddress(address, zip_for_lookup);
     }).then( function(county_id){
         if (county_id){
-            region_code = county_id.region;
+            region_code = county_id.chapter.region;
         }
         else {
             region_code = 'XXXX';

views/sms/index.js

@@ -209,7 +209,7 @@ exports.respond = function(req, res) {
             return save_utils.findCountyFromAddress(address, zip);
         }).then( function(county_id){
             if (county_id){
-                region_code = county_id.region;
+                region_code = county_id.chapter.region;
             }
             else {
                 region_code = 'XXXX';

views/utilities.js

@@ -375,6 +375,7 @@ module.exports  = {
 
         requestData.stateFromZip = address['state'];
         return db.SelectedCounties.findOne({
+            include: [ db.chapter ],
             where: {
                 // Use the PostgreSQL "ILIKE" (case-insensitive LIKE)
                 // operator so that internal inconsistencies in the