#172 fixes bug with retrieving publications

Author: m-r-c

grails-app/controllers/au/org/ala/profile/hub/ProfileController.groovy

@@ -484,12 +484,12 @@ class ProfileController extends BaseController {
         if (!pubId) {
             badRequest "Publication Id must be provided";
         } else {
-            def pubJson = profileService.getPublications(pubId)?.resp;
+            def pubJson = profileService.getPublications(pubId)
             if (!pubJson) {
                 notFound()
             } else {
-                boolean latest = params.isOpusReviewer || params.isOpusEditor || params.isOpusAdmin;
-                def profile = profileService.getProfile(pubJson.opusId, pubJson.profileId, latest);
+                boolean latest = params.isOpusReviewer || params.isOpusEditor || params.isOpusAdmin
+                def profile = profileService.getProfile(pubJson.opusId, pubJson.profileId, latest)
 
                 if (!profile) {
                     notFound()

grails-app/services/au/org/ala/profile/hub/ProfileService.groovy

@@ -95,7 +95,7 @@ class ProfileService {
     }
 
     def getPublications(String pubId) {
-        webService.get("${grailsApplication.config.profile.service.url}/publication/${enc(pubId)}")
+        webService.get("${grailsApplication.config.profile.service.url}/publication/${enc(pubId)}")?.resp
     }
 
     def getProfile(String opusId, String profileId, boolean latest = false) {

grails-app/services/au/org/ala/profile/hub/WebService.groovy

@@ -141,6 +141,8 @@ class WebService {
                 } else if (data != null) {
                     contentType = ContentType.APPLICATION_JSON
                     body = data
+                } else {
+                    contentType = ContentType.APPLICATION_JSON
                 }
 
                 response.success = { resp, json ->