diff --git a/app/controllers/admin/journal_papers_controller.rb b/app/controllers/admin/journal_papers_controller.rb
index c028c38..0c814f4 100644
--- a/app/controllers/admin/journal_papers_controller.rb
+++ b/app/controllers/admin/journal_papers_controller.rb
@@ -2,7 +2,7 @@ class Admin::JournalPapersController < OrbitMemberController
 
   before_action :set_journal_paper, only: [:show, :edit , :update, :destroy]
   before_action :get_plugins, only: [:index, :writing_journal_setting, :new, :create, :edit, :update]
-  before_action :set_types, only: [:writing_journal_setting, :new, :edit, :create]
+  before_action :set_types, only: [:writing_journal_setting, :new, :edit, :create, :update]
 
   def index
     @writing_journals = JournalPaper.all
@@ -23,7 +23,7 @@ class Admin::JournalPapersController < OrbitMemberController
 
   def new
     @journal_paper = JournalPaper.new
-    @members_data = JournalPaper.member_data
+    @members_data = JournalPaper.member_data rescue nil
 
     respond_to do |format|
       format.html # new.html.erb
@@ -33,7 +33,7 @@ class Admin::JournalPapersController < OrbitMemberController
 
   def edit
     @journal_paper = JournalPaper.find(params[:id])
-    @members_data = JournalPaper.member_data
+    @members_data = JournalPaper.member_data rescue nil
   end
 
   def create
diff --git a/app/models/journal_paper.rb b/app/models/journal_paper.rb
index bb9b245..3226317 100644
--- a/app/models/journal_paper.rb
+++ b/app/models/journal_paper.rb
@@ -34,6 +34,8 @@ class JournalPaper
   has_and_belongs_to_many :journal_paper_authors
   accepts_nested_attributes_for :journal_paper_authors
 
+  after_save :save_journal_paper_files, :save_journal_paper_authors
+
   before_validation :add_http
   validates :paper_title, presence: true
 
@@ -71,6 +73,22 @@ class JournalPaper
     member_data.to_json
   end
 
+  def save_journal_paper_files
+    self.journal_paper_files.each do |t|
+      if t.should_destroy
+        t.destroy
+      end
+    end
+  end
+
+  def save_journal_paper_authors
+    self.journal_paper_authors.each do |t|
+      if t.should_destroy
+        t.destroy
+      end
+    end
+  end
+
   protected
 
   def add_http
diff --git a/app/models/journal_paper_author.rb b/app/models/journal_paper_author.rb
index 2a3a880..9de194b 100644
--- a/app/models/journal_paper_author.rb
+++ b/app/models/journal_paper_author.rb
@@ -4,14 +4,12 @@ class JournalPaperAuthor
 
   field :name, type: String, localize: true
   field :email, type: String
+  field :should_destroy, type: Boolean
 
   has_and_belongs_to_many :journal_papers
   has_and_belongs_to_many :journal_paper_author_types
 
   VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/
   validates :email, format: { with: VALID_EMAIL_REGEX },
-            allow_blank: true,
-            uniqueness: { case_sensitive: false }
-
-  before_save { |author| author.email = email.downcase if not author.email.nil?}
+            allow_blank: true
 end
diff --git a/app/models/journal_paper_file.rb b/app/models/journal_paper_file.rb
index e6040a1..36af09c 100644
--- a/app/models/journal_paper_file.rb
+++ b/app/models/journal_paper_file.rb
@@ -5,6 +5,7 @@ class JournalPaperFile
 
   field :description, type: String, localize: true
   field :title, type: String, localize: true
+  field :should_destroy, type: Boolean
 
   mount_uploader :journal_file, AssetUploader
   belongs_to :journal_paper
diff --git a/app/views/admin/journal_papers/_form.html.erb b/app/views/admin/journal_papers/_form.html.erb
index 40bbaa9..fc4bd98 100644
--- a/app/views/admin/journal_papers/_form.html.erb
+++ b/app/views/admin/journal_papers/_form.html.erb
@@ -24,11 +24,8 @@
     <li class="active">
       <a href="#basic" data-toggle="tab"><%= t(:basic) %></a>
     </li>
-      <li>
-        <a href="#status" data-toggle="tab"><%= t(:status) %></a>
-      </li>
     <li>
-      <a href="#tag" data-toggle="tab"><%= t(:tags) %></a>
+      <a href="#status" data-toggle="tab"><%= t(:status) %></a>
     </li>
   </ul>
 
diff --git a/app/views/admin/journal_papers/_form_author.html.erb b/app/views/admin/journal_papers/_form_author.html.erb
index 8ccef3c..0d6826d 100644
--- a/app/views/admin/journal_papers/_form_author.html.erb
+++ b/app/views/admin/journal_papers/_form_author.html.erb
@@ -32,7 +32,7 @@
       <span class="remove_existing_record add-on btn" title="<%= t(:remove) %>">
         <%= f.hidden_field :id %>
         <a class="icon-remove"></a>
-        <%= f.hidden_field :_destroy, :value => nil, :class => 'should_destroy' %>
+        <%= f.hidden_field :should_destroy, :value => nil, :class => 'should_destroy' %>
       </span>
     <% end %>
   </div>
diff --git a/app/views/admin/journal_papers/_form_file.html.erb b/app/views/admin/journal_papers/_form_file.html.erb
index b8f6fed..0a3aaab 100644
--- a/app/views/admin/journal_papers/_form_file.html.erb
+++ b/app/views/admin/journal_papers/_form_file.html.erb
@@ -38,7 +38,7 @@
       <span class="remove_existing_record add-on btn" title="<%= t(:remove) %>">
         <%= f.hidden_field :id %>
         <a class="icon-remove"></a>
-        <%= f.hidden_field :_destroy, :value => nil, :class => 'should_destroy' %>
+        <%= f.hidden_field :should_destroy, :value => nil, :class => 'should_destroy' %>
       </span>
     <% end %>
   </div>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index cb01bcb..acf8ed5 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -46,7 +46,7 @@ en:
   yes_: "Yes"
   no_: "No"
   cancel : "Cancel"
-  save: "save"
+  save: "Save"
   hintText: "Type in a search term"
   noResultsText: "No results"
   searchingText: "Searching…"
\ No newline at end of file