Tidy up setting of new attributes

lib/associations/belongs-to.js

@@ -24,12 +24,14 @@ module.exports = (function() {
 
     this.identifier = this.options.foreignKey || Utils._.underscoredIf(Utils.singularize(this.target.tableName) + "Id", this.source.options.underscored)
     newAttributes[this.identifier] = { type: DataTypes.INTEGER }
-    if(typeof this.options.foreignKey === "undefined" || this.options.foreignKey === true) {
+
+    if(this.options.foreignKeyConstraint || this.options.onDelete || this.options.onUpdate) {
       newAttributes[this.identifier].references = this.target.tableName,
-      newAttributes[this.identifier].referencesKeys = Utils._.reduce(this.source.rawAttributes, function(memo, value, key) { if(value.primaryKey) { memo.push(key) } return memo }, [])
+      newAttributes[this.identifier].referencesKeys = Utils._.filter(Utils._.keys(this.target.rawAttributes), function(key) { return this.target.rawAttributes[key].primaryKey }, this)
       newAttributes[this.identifier].onDelete = this.options.onDelete,
       newAttributes[this.identifier].onUpdate = this.options.onUpdate
     }
+
     Utils._.defaults(this.source.rawAttributes, newAttributes)
 
     // Sync attributes to DAO proto each time a new assoc is added

lib/associations/has-many.js

@@ -65,12 +65,14 @@ module.exports = (function() {
     } else {
       var newAttributes = {}
       newAttributes[this.identifier] = { type: DataTypes.INTEGER }
-      if(typeof this.options.foreignKey === "undefined" || this.options.foreignKey === true) {
+
+      if(this.options.foreignKeyConstraint || this.options.onDelete || this.options.onUpdate) {
         newAttributes[this.identifier].references = this.source.tableName
-        newAttributes[this.identifier].referencesKeys = Utils._.reduce(this.source.rawAttributes, function(memo, value, key) { if(value.primaryKey) { memo.push(key) } return memo }, [])
+        newAttributes[this.identifier].referencesKeys = Utils._.filter(Utils._.keys(this.source.rawAttributes), function(key) { return this.source.rawAttributes[key].primaryKey }, this)
         newAttributes[this.identifier].onDelete = this.options.onDelete
         newAttributes[this.identifier].onUpdate = this.options.onUpdate
       }
+
       Utils._.defaults(this.target.rawAttributes, newAttributes)
     }
 

lib/associations/has-one.js

@@ -29,12 +29,14 @@ module.exports = (function() {
 
     this.identifier = this.options.foreignKey || Utils._.underscoredIf(Utils.singularize(this.source.tableName) + "Id", this.options.underscored)
     newAttributes[this.identifier] = { type: DataTypes.INTEGER }
-    if(typeof this.options.foreignKey === "undefined" || this.options.foreignKey === true) {
+
+    if(this.options.foreignKeyConstraint || this.options.onDelete || this.options.onUpdate) {
       newAttributes[this.identifier].references = this.source.tableName,
-      newAttributes[this.identifier].referencesKeys = Utils._.reduce(this.source.rawAttributes, function(memo, value, key) { if(value.primaryKey) { memo.push(key) } return memo }, [])
+      newAttributes[this.identifier].referencesKeys = Utils._.filter(Utils._.keys(this.source.rawAttributes), function(key) { return this.source.rawAttributes[key].primaryKey }, this)
       newAttributes[this.identifier].onDelete = this.options.onDelete,
       newAttributes[this.identifier].onUpdate = this.options.onUpdate
     }
+
     Utils._.defaults(this.target.rawAttributes, newAttributes)
 
     // Sync attributes to DAO proto each time a new assoc is added