diff --git a/app/controllers/admin/journal_papers_controller.rb b/app/controllers/admin/journal_papers_controller.rb
index 4c299ad..380400b 100644
--- a/app/controllers/admin/journal_papers_controller.rb
+++ b/app/controllers/admin/journal_papers_controller.rb
@@ -45,8 +45,8 @@ class Admin::JournalPapersController < OrbitMemberController
         format.html { redirect_to admin_journal_papers_path }
         format.xml  { render :xml => @journal_paper, :status => :created, :location => @journal_paper }
       else
-        format.html { render action: "new" }
-        format.xml  { render :xml => @journal_paper.errors, :status => :unprocessable_entity }
+        format.html { render action: 'new' }
+        format.json { render json: @extension.errors, status: :unprocessable_entity }
       end
      end
   end
@@ -61,7 +61,7 @@ class Admin::JournalPapersController < OrbitMemberController
         format.xml  { head :ok }
       else
         format.html { render action: "edit" }
-        format.xml  { render :xml => @journal_paper.errors, :status => :unprocessable_entity }
+        format.json { render json: @extension.errors, status: :unprocessable_entity }
       end
     end
   end
diff --git a/app/models/journal_paper.rb b/app/models/journal_paper.rb
index bc7f981..08cd54c 100644
--- a/app/models/journal_paper.rb
+++ b/app/models/journal_paper.rb
@@ -47,7 +47,7 @@ class JournalPaper
     title = []
 
     title << self.member_profile.name if self.member_profile_id.present?
-    title << (!self.journal_levels.blank? ? "#{self.journal_paper_authors.collect{|j| j.name}.join(', ')}" : nil)
+    title << (!self.journal_paper_authors.blank? ? "#{self.journal_paper_authors.collect{|j| j.name}.join(', ')}" : nil)
     if !self.publication_date.nil?
       pd = self.publication_date.strftime("%Y-%m-%d").split('-')
       title << pd[0]
@@ -58,13 +58,13 @@ class JournalPaper
     title << self.issue_no if (self.issue_no.present? && self.issue_no != "0")
     title << "pp"+self.form_to_start+"-"+self.form_to_end if (self.form_to_start.present? && self.form_to_start != "0")
     title << ( !self.journal_levels.blank? ? "(#{self.journal_levels.collect{|x| x.title}.join(', ')})" : nil)
-    title.join(', ') 
+    title.join(', ')
   end
 
   def authors
     authors = []
     authors << self.member_profile.name if self.member_profile_id.present?
-    authors << (!self.journal_levels.blank? ? "#{self.journal_paper_authors.collect{|j| j.name}.join(', ')}" : nil)
+    authors << (!self.journal_paper_authors.blank? ? "#{self.journal_paper_authors.collect{|j| j.name}.join(', ')}" : nil)
     authors.join(', ')
   end
 
diff --git a/app/views/admin/journal_papers/_form.html.erb b/app/views/admin/journal_papers/_form.html.erb
index fee5018..7f4f119 100644
--- a/app/views/admin/journal_papers/_form.html.erb
+++ b/app/views/admin/journal_papers/_form.html.erb
@@ -13,7 +13,9 @@
   <%= javascript_include_tag "lib/datetimepicker/date.time.picker.js" %>
   <%= javascript_include_tag "lib/datetimepicker/datetimepicker" %>
 <% end %>
-
+<div class="form-group has-error">
+  <center><%= @journal_paper.errors.full_messages.first if @journal_paper.errors.any? %></center>
+</div>
 <!-- Input Area -->
 <div class="input-area">