Non-'id' primary key include support - SQLite

lib/dialects/mysql/query-generator.js

@@ -192,7 +192,7 @@ module.exports = (function() {
           var as = include.as
 
           if (!include.association.connectorDAO) {
-            var primaryKeysLeft = ((include.association.associationType === 'BelongsTo') ? Object.keys(include.association.target.primaryKeys) : Object.keys(include.association.source.primaryKeys));
+            var primaryKeysLeft = ((include.association.associationType === 'BelongsTo') ? Object.keys(include.association.target.primaryKeys) : Object.keys(include.association.source.primaryKeys))
             var tableLeft = ((include.association.associationType === 'BelongsTo') ? include.as : tableName)
             var attrLeft = ((primaryKeysLeft.length !== 1) ? 'id' : primaryKeysLeft[0])
             var tableRight = ((include.association.associationType === 'BelongsTo') ? tableName : include.as)

lib/dialects/sqlite/query-generator.js

@@ -170,26 +170,30 @@ module.exports = (function() {
 
           optAttributes = optAttributes.concat(attributes)
 
+          var table = include.daoFactory.tableName
+          var as = include.as
+
           if (!include.association.connectorDAO) {
-            var table = include.daoFactory.tableName
-            var as = include.as
+            var primaryKeysLeft = ((include.association.associationType === 'BelongsTo') ? Object.keys(include.association.target.primaryKeys) : Object.keys(include.association.source.primaryKeys))
             var tableLeft = ((include.association.associationType === 'BelongsTo') ? include.as : tableName)
-            var attrLeft = 'id'
+            var attrLeft = ((primaryKeysLeft.length !== 1) ? 'id' : primaryKeysLeft[0])
             var tableRight = ((include.association.associationType === 'BelongsTo') ? tableName : include.as)
             var attrRight = include.association.identifier
             joinQuery += " LEFT OUTER JOIN " + this.quoteIdentifier(table) + " AS " + this.quoteIdentifier(as) + " ON " + this.quoteIdentifier(tableLeft) + "." + this.quoteIdentifier(attrLeft) + " = " + this.quoteIdentifier(tableRight) + "." + this.quoteIdentifier(attrRight)
           } else {
-            var table = include.daoFactory.tableName
-            var as = include.as
-            var tableLeft = tableName
-            var identLeft = include.association.identifier
-            var attrLeft = 'id'
-            var tableRight = include.as
-            var identRight = include.association.foreignIdentifier
-            var attrRight = 'id'
+            var primaryKeysSource = Object.keys(include.association.source.primaryKeys);
+            var tableSource = tableName
+            var identSource = include.association.identifier
+            var attrSource = ((!include.association.source.hasPrimaryKeys || primaryKeysSource.length !== 1) ? 'id' : primaryKeysSource[0])
+
+            var primaryKeysTarget = Object.keys(include.association.target.primaryKeys);
+            var tableTarget = include.as
+            var identTarget = include.association.foreignIdentifier
+            var attrTarget = ((!include.association.target.hasPrimaryKeys || primaryKeysTarget.length !== 1) ? 'id' : primaryKeysTarget[0])
+
             var tableJunction = include.association.connectorDAO.tableName
-            joinQuery += " LEFT OUTER JOIN " + this.quoteIdentifier(tableJunction) + " ON " + this.quoteIdentifier(tableLeft) + "." + this.quoteIdentifier(attrLeft) + " = " + this.quoteIdentifier(tableJunction) + "." + this.quoteIdentifier(identLeft)
-            joinQuery += " LEFT OUTER JOIN " + this.quoteIdentifier(table) + " AS " + this.quoteIdentifier(as) + " ON " + this.quoteIdentifier(tableRight) + "." + this.quoteIdentifier(attrRight) + " = " + this.quoteIdentifier(tableJunction) + "." + this.quoteIdentifier(identRight)
+            joinQuery += " LEFT OUTER JOIN " + this.quoteIdentifier(tableJunction) + " ON " + this.quoteIdentifier(tableSource) + "." + this.quoteIdentifier(attrSource) + " = " + this.quoteIdentifier(tableJunction) + "." + this.quoteIdentifier(identSource)
+            joinQuery += " LEFT OUTER JOIN " + this.quoteIdentifier(table) + " AS " + this.quoteIdentifier(as) + " ON " + this.quoteIdentifier(tableTarget) + "." + this.quoteIdentifier(attrTarget) + " = " + this.quoteIdentifier(tableJunction) + "." + this.quoteIdentifier(identTarget)
           }
 
         }.bind(this))