Add required swagger 1.2 items property for property type array

lib/model-helper.js

@@ -104,12 +104,18 @@ var modelHelper = module.exports = {
     out.type = modelHelper.getPropType(out.type);
 
     if (out.type === 'array') {
-      var hasItemType = typeof prop.type !== 'string' && prop.type[0];
+      var hasItemType = Array.isArray(prop.type) && prop.type.length;
+      var arrayItem = hasItemType && prop.type[0];
 
-      if (hasItemType) {
+      if (arrayItem) {
-        var arrayProp = prop.type[0];
+        if(typeof arrayItem === 'object') {
-        if (!arrayProp.type) arrayProp = {type: arrayProp};
+          out.items = modelHelper.LDLPropToSwaggerDataType(arrayItem);
-        out.items = modelHelper.LDLPropToSwaggerDataType(arrayProp);
+        } else {
+          out.items = { type: modelHelper.getPropType(arrayItem) };
+        }
+      } else {
+        // NOTE: `any` is not a supported type in swagger 1.2
+        out.items = { type: 'any' };
       }
     } else if (out.type === 'date') {
       out.type = 'string';

test/model-helper.test.js

@@ -86,7 +86,10 @@ describe('model-helper', function() {
           array: []
         });
         var prop = def.properties.array;
-        expect(prop).to.eql({ type: 'array' });
+        expect(prop).to.eql({
+          type: 'array',
+          items: { type: 'any' }
+        });
       });
 
       it('converts [undefined] type', function() {
@@ -96,7 +99,7 @@ describe('model-helper', function() {
           array: [undefined]
         });
         var prop = def.properties.array;
-        expect(prop).to.eql({ type: 'array' });
+        expect(prop).to.eql({ type: 'array', items: { type: 'any' } });
       });
 
       it('converts "array" type', function() {
@@ -104,7 +107,7 @@ describe('model-helper', function() {
           array: 'array'
         });
         var prop = def.properties.array;
-        expect(prop).to.eql({ type: 'array' });
+        expect(prop).to.eql({ type: 'array', items: { type: 'any' } });
       });
     });
   });