Some swagger 1.2 migration cleanup.

- Added array items definition.
- Ignored body when specified via arg.http.source.

lib/swagger.js

@@ -73,6 +73,7 @@ function Swagger(remotes, options) {
       return;
     }
 
+    // Get the class definition matching this route.
     classDef = classes.filter(function (item) {
       return item.name === split[0];
     })[0];
@@ -81,12 +82,14 @@ function Swagger(remotes, options) {
       route.accepts = (route.accepts || []).concat(classDef.sharedCtor.accepts);
     }
 
+    // Filter out parameters that are generated from the incoming request or body,
+    // or generated by functions that use those resources.
     route.accepts = (route.accepts || []).filter(function(arg){
       if (!arg.http) return true;
       // Don't show derived arguments.
       if (typeof arg.http === 'function') return false;
-      // Don't show arguments set to the incoming http request.
-      if (arg.http.source === 'req') return false;
+      // Don't show arguments set to the incoming http request or body.
+      if (arg.http.source === 'req' || arg.http.source === 'body') return false;
       return true;
     });
 
@@ -200,22 +203,26 @@ function generateModelDefinition(aClass) {
     'min': 'minimum',
     'max': 'maximum'
   };
+
   // Iterate through each property in the model definition.
   // Types are defined as constructors (e.g. String, Date, etc.)
   // so we convert them to strings.
   Object.keys(def.properties).forEach(function(key) {
     var prop = def.properties[key];
-    // Required props sit in a different array.
+
+    // Eke a type out of the constructors we were passed.
+    prop.type = getPropType(prop.type);
+    if (prop.type === 'array') {
+      prop.items = {
+        type: getPropType(prop.type[0])
+      };
+    }
+
+    // Required props sit in a per-model array.
     if (prop.required || prop.id) {
       required.push(key);
     }
-    // Eke a type out of the constructors we were passed.
-    if (typeof prop.type === "function") {
-      prop.type = prop.type.name.toLowerCase();
-    } else if(Array.isArray(prop.type)) {
-      prop.type = 'array';
-      // prop.items.type = prop.type[0] ? prop.type[0].name.toLowerCase(): 'any';
-    }
+
     // Change mismatched keys.
     Object.keys(keyTranslations).forEach(function(LDLKey){
       var val = prop[LDLKey];
@@ -239,6 +246,21 @@ function generateModelDefinition(aClass) {
   return out;
 }
 
+/**
+ * Given a propType (which may be a function, string, or array),
+ * get a string type.
+ * @param  {*} propType Prop type description.
+ * @return {String}     Prop type string.
+ */
+function getPropType(propType) {
+  if (typeof propType === "function") {
+    propType = propType.name.toLowerCase();
+  } else if(Array.isArray(propType)) {
+    propType = 'array';
+  }
+  return propType;
+}
+
 /**
  * Converts from an sl-remoting-formatted "Route" description to a
  * Swagger-formatted "API" description.
@@ -247,8 +269,6 @@ function generateModelDefinition(aClass) {
 function routeToAPI(route) {
   var returnDesc = route.returns && route.returns[0];
 
-  console.log(route);
-
   return {
     path: convertPathFragments(route.path),
     operations: [{