fix/feat(model/find): only apply limit: 1 if not querying on primary key

lib/model.js

@@ -773,13 +773,14 @@ module.exports = (function() {
     if (options.attributes === undefined) {
     if (options.attributes === undefined) {
       options.attributes = Object.keys(this.rawAttributes);
       options.attributes = Object.keys(this.rawAttributes);
     }
     }
-    mapFieldNames.call(this, options, this);
 
 
-    options = paranoidClause.call(this, options);
-    if (options.limit === undefined) {
+    if (options.limit === undefined && !options.where[this.primaryKeyAttribute]) {
       options.limit = 1;
       options.limit = 1;
     }
     }
 
 
+    mapFieldNames.call(this, options, this);
+    options = paranoidClause.call(this, options);
+
     return this.QueryInterface.select(this, this.getTableName(), options, Utils._.defaults({
     return this.QueryInterface.select(this, this.getTableName(), options, Utils._.defaults({
       plain: true,
       plain: true,
       type: QueryTypes.SELECT,
       type: QueryTypes.SELECT,