Assigning workflows to revisions

app/controllers/dmsf_files_controller.rb

@@ -26,6 +26,7 @@ class DmsfFilesController < ApplicationController
   before_filter :authorize
 
   helper :all
+  helper :dmsf_workflows
 
   def show
     # download is put here to provide more clear and usable links
@@ -82,7 +83,7 @@ class DmsfFilesController < ApplicationController
       
       @revision.major_version = last_revision.major_version
       @revision.minor_version = last_revision.minor_version
-      @revision.workflow = last_revision.workflow
+      #@revision.workflow = last_revision.workflow      
       version = params[:version].to_i
       file_upload = params[:file_upload]
       if file_upload.nil?
@@ -96,13 +97,14 @@ class DmsfFilesController < ApplicationController
         @revision.disk_filename = @revision.new_storage_filename
         @revision.mime_type = Redmine::MimeType.of(file_upload.original_filename)
       end
-      @revision.set_workflow(params[:workflow])
+      @revision.set_workflow(params[:dmsf_workflow_id], params[:commit])
       
       @file.name = @revision.name
       @file.folder = @revision.folder
       
       if @revision.valid? && @file.valid?
         @revision.save!
+        @revision.assign_workflow(params[:dmsf_workflow_id])
         unless file_upload.nil?
           @revision.copy_file_content(file_upload)
         end

app/controllers/dmsf_upload_controller.rb

@@ -26,6 +26,7 @@ class DmsfUploadController < ApplicationController
   before_filter :find_folder, :except => [:upload_file]
   
   helper :all
+  helper :dmsf_workflows
 
   def upload_files
     uploaded_files = params[:uploaded_files]
@@ -107,7 +108,7 @@ class DmsfUploadController < ApplicationController
           new_revision.source_revision = last_revision
           new_revision.major_version = last_revision.major_version
           new_revision.minor_version = last_revision.minor_version
-          new_revision.workflow = last_revision.workflow
+          #new_revision.workflow = last_revision.workflow
         end
 
         commited_disk_filepath = "#{DmsfHelper.temp_dir}/#{commited_file["disk_filename"].gsub(/[\/\\]/,'')}"
@@ -121,7 +122,7 @@ class DmsfUploadController < ApplicationController
         new_revision.description = commited_file["description"]
         new_revision.comment = commited_file["comment"]
         new_revision.increase_version(commited_file["version"].to_i, true)        
-        new_revision.set_workflow(commited_file["workflow"])
+        new_revision.set_workflow(commited_file[:dmsf_workflow_id], nil)
         new_revision.mime_type = Redmine::MimeType.of(new_revision.name)
         new_revision.size = File.size(commited_disk_filepath)
 
@@ -147,6 +148,7 @@ class DmsfUploadController < ApplicationController
         end
         
         if new_revision.save
+          new_revision.assign_workflow(commited_file[:dmsf_workflow_id])
           file.reload
           
           new_revision.copy_file_content(file_upload)

app/controllers/dmsf_workflows_controller.rb

@@ -36,7 +36,16 @@ class DmsfWorkflowsController < ApplicationController
   end
   
   def new_action   
-    logger.info '>>>>>>>>>>>>>>>>>>>>>>> YES!'
+    action = DmsfWorkflowStepAction.new(
+      :dmsf_workflow_step_assignment_id => params[:dmsf_workflow_step_assignment_id],
+      :action => params[:step_action],
+      :note => params[:note])    
+    if request.post? && action.save
+      @workflow.try_finish params[:dmsf_file_revision_id]
+      flash[:notice] = l(:notice_successful_create)
+    end    
+    # TODO: Refresh the page!        
+    redirect_to :back    
   end
 
   def log
@@ -156,7 +165,7 @@ class DmsfWorkflowsController < ApplicationController
   end
     
   def find_project    
-    if @workflow
+    if @workflow && @workflow.project
       @project = @workflow.project
     elsif params[:project_id].present?
        @project = Project.find_by_id params[:project_id]

app/helpers/dmsf_workflows_helper.rb

@@ -42,4 +42,12 @@ module DmsfWorkflowsHelper
     options_for_select(options, 0)
   end   
   
+  def dmsf_workflows_for_select(project, dmsf_workflow_id)
+    options = Array.new
+    options << [l(:option_workflow_none), nil]
+    DmsfWorkflow.where(['project_id = ? OR project_id IS NULL', project.id]).each do |wf|
+      options << [wf.name, wf.id]
+    end
+    options_for_select(options, :selected => dmsf_workflow_id)
+  end  
 end

app/models/dmsf_file_revision.rb

@@ -25,6 +25,7 @@ class DmsfFileRevision < ActiveRecord::Base
   belongs_to :deleted_by_user, :class_name => "User", :foreign_key => "deleted_by_user_id"
   belongs_to :project
   has_many :access, :class_name => "DmsfFileRevisionAccess", :foreign_key => "dmsf_file_revision_id", :dependent => :destroy
+  has_many :dmsf_workflow_step_assignment, :dependent => :destroy
 
   #Returns a list of revisions that are not deleted here, or deleted at parent level either
   scope :visible, lambda {|*args| joins(:file).where(DmsfFile.visible_condition(args.shift || User.current, *args)).where("#{self.table_name}.deleted = :false", :false => false ).readonly(false) }
@@ -155,31 +156,46 @@ class DmsfFileRevision < ActiveRecord::Base
     return new_revision
   end
     
-  #TODO: validate if it isn't doubled or move it to view
   def workflow_str
+    str = ''
+    if dmsf_workflow_id
+      wf = DmsfWorkflow.find_by_id(dmsf_workflow_id)
+      str = "#{wf.name} - " if wf
+    end
     case workflow
-      when 1 then l(:title_waiting_for_approval)
+      when 1
-      when 2 then l(:title_approved)
+        str + l(:title_waiting_for_approval)
-      else nil
+      when 2
+        str + l(:title_approved)
+      when 3
+        str + l(:title_draft)
+      else
+        str
     end
   end
   
-  def set_workflow(workflow)
+  def set_workflow(dmsf_workflow_id, commit)
     if User.current.allowed_to?(:file_approval, self.file.project)
-      self.workflow = workflow
+      unless dmsf_workflow_id.blank?
+        self.dmsf_workflow_id = dmsf_workflow_id  
+        if commit == l(:label_dmsf_wokflow_action_start)
+          self.workflow = 1 # Waiting for approval
         else
-      if self.source_revision.nil?
+          self.workflow = 3 # Draft          
-        self.workflow = workflow == 2 ? 1 : workflow
-      else
-        if workflow == 2 || self.source_revision.workflow == 1 || self.source_revision.workflow == 2
-          self.workflow = 1
-        else
-          self.workflow = workflow
         end
       end
     end
   end
   
+  def assign_workflow(dmsf_workflow_id)
+    if User.current.allowed_to?(:file_approval, self.file.project)
+      if self.workflow == 1 # Waiting for approval
+        wf = DmsfWorkflow.find_by_id(dmsf_workflow_id)
+        wf.assign(self.id) if wf && self.id
+      end
+    end
+  end
+  
   def increase_version(version_to_increase, new_content)
     if new_content
       self.minor_version = case version_to_increase 

app/models/dmsf_workflow.rb

@@ -25,6 +25,12 @@ class DmsfWorkflow < ActiveRecord::Base
   validates :name, :presence => true
   validates_length_of :name, :maximum => 255
   
+  STATE_NONE = nil
+  STATE_DRAFT = 3
+  STATE_WAITING_FOR_APPROVAL = 1
+  STATE_APPROVED = 2
+  STATE_REJECTED = 4
+
   def self.workflows(project)
     project ? where(:project_id => project) : where('project_id IS NULL')      
   end
@@ -107,4 +113,34 @@ class DmsfWorkflow < ActiveRecord::Base
   def delegates
     User.all
   end
+  
+  def get_free_assignment(user, dmsf_file_revision_id)
+    steps = DmsfWorkflowStep.where(:dmsf_workflow_id => self.id).all(:order => 'step ASC')
+    steps.each do |step|
+      unless step.finished?(dmsf_file_revision_id)        
+        return step.get_free_assignment(dmsf_file_revision_id, user)        
+      end
+    end 
+    return nil
+  end
+  
+  def assign(dmsf_file_revision_id)
+    dmsf_workflow_steps.each do |ws|
+      ws.assign(dmsf_file_revision_id)
+    end
+  end
+  
+  def try_finish(dmsf_file_revision_id)
+    res = nil
+    steps = DmsfWorkflowStep.where(:dmsf_workflow_id => self.id).all
+    steps.each do |step|
+      res = step.result dmsf_file_revision_id
+      unless step.finished? dmsf_file_revision_id
+        return
+      end
+    end
+    revision = DmsfFileRevision.find_by_id dmsf_file_revision_id     
+    revision.update_attribute(:workflow, res) if revision && res
+  end
+  
 end

app/models/dmsf_workflow_step.rb

@@ -34,4 +34,57 @@ class DmsfWorkflowStep < ActiveRecord::Base
   def user
     User.find(user_id)
   end
+  
+  def assign(dmsf_file_revision_id)
+    step_assignment = DmsfWorkflowStepAssignment.new(
+      :dmsf_workflow_step_id => id,
+      :user_id => user_id,
+      :dmsf_file_revision_id => dmsf_file_revision_id)
+    step_assignment.save
+  end
+  
+  def finished?(dmsf_file_revision_id)            
+    res = result(dmsf_file_revision_id)
+    res == DmsfWorkflow::STATE_APPROVED || res == DmsfWorkflow::STATE_REJECTED
+  end
+  
+  def result(dmsf_file_revision_id)        
+    assignments = DmsfWorkflowStepAssignment.where(
+      :dmsf_workflow_step_id => self.id, :dmsf_file_revision_id => dmsf_file_revision_id).all
+    assignments.each do |assignment|
+      actions = DmsfWorkflowStepAction.where(
+        :dmsf_workflow_step_assignment_id => assignment.id).all
+      if actions.empty?
+        return
+      end
+      actions.each do |action|
+        if DmsfWorkflowStepAction.is_finished?(action.action)
+          case action.action
+            when DmsfWorkflowStepAction::ACTION_APPROVE
+              return DmsfWorkflow::STATE_APPROVED
+            when DmsfWorkflowStepAction::ACTION_REJECT
+              return DmsfWorkflow::STATE_REJECTED
+            else
+              return
+          end
+        end
+      end
+    end
+  end
+  
+  def get_free_assignment(dmsf_file_revision_id, user)  
+    assignment = DmsfWorkflowStepAssignment.where(
+      :dmsf_workflow_step_id => self.id, 
+      :dmsf_file_revision_id => dmsf_file_revision_id,
+      :user_id => user.id).first
+   actions = DmsfWorkflowStepAction.where(
+      :dmsf_workflow_step_assignment_id => assignment.id).all
+   actions.each do |action|
+     if action && action.is_finished?
+       return
+     end
+   end
+   return assignment.id       
+  end
+  
 end

app/models/dmsf_workflow_step_action.rb

@@ -17,8 +17,23 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class DmsfWorkflowStepAction < ActiveRecord::Base
+  
   belongs_to :dmsf_workflow_step_assignment    
 
   validates :dmsf_workflow_step_assignment_id, :presence => true
   validates :action, :presence => true
+  
+  ACTION_APPROVE = 1
+  ACTION_REJECT = 2
+  ACTION_DELEGATE = 3
+  
+  def self.is_finished?(action)
+    action == DmsfWorkflowStepAction::ACTION_APPROVE ||
+      action == DmsfWorkflowStepAction::ACTION_REJECT
+  end
+  
+  def is_finished?
+    DmsfWorkflowStepAction.is_finished? self.action
+  end
+  
 end

app/views/dmsf/show.html.erb

@@ -43,6 +43,9 @@
 	</div>
 	<%= render "custom_fields", :object => @folder %>
 </div>
+
+<%= error_messages_for('dmsf_workflow') %>
+
 <%= form_tag({:action => :entries_operation, :id => @project, :folder_id => @folder}, :method => :post,
 	:class => "dmfs_entries", :id => "entries_form") do %>
 	<%= hidden_field_tag("action") %>
@@ -170,11 +173,31 @@
 			</td>
 			<td class="version">
 				<%= file.last_revision.version %>
-				<% case file.last_revision.workflow
+				<% case file.last_revision.workflow %>
-        				when 1 then %><%= image_tag("waitingforapproval.png", :title => l(:title_waiting_for_approval),
+                                  <%  when DmsfWorkflow::STATE_WAITING_FOR_APPROVAL %>
-											:plugin => :redmine_dmsf) %>
+                                    <% wf = DmsfWorkflow.find_by_id(file.last_revision.dmsf_workflow_id) %>
-        		<% 		when 2 then %><%= image_tag("approved.png", :title => l(:title_approved),
+                                    <% if wf %>
-											:plugin => :redmine_dmsf) %>
+                                      <% dmsf_workflow_step_assignment_id = wf.get_free_assignment(User.current, file.last_revision.id) %>
+                                      <% if dmsf_workflow_step_assignment_id %>
+                                        <%= link_to(
+                                          image_tag('waitingforapproval.png', :plugin => :redmine_dmsf),
+                                          action_dmsf_workflow_path(
+                                            :project_id => @project.id, 
+                                            :id => wf.id, 
+                                            :dmsf_workflow_step_assignment_id => dmsf_workflow_step_assignment_id, 
+                                            :dmsf_file_revision_id => file.last_revision.id),
+                                          :title => l(:title_waiting_for_approval),
+                                          :remote => true) %>
+                                      <% else %>
+                                        <%= image_tag('waitingforapproval.png', :title => l(:title_waiting_for_approval), :plugin => :redmine_dmsf) %>                                      
+                                      <% end %>
+                                    <% end %>
+                                  <% when DmsfWorkflow::STATE_APPROVED %>
+                                    <%= image_tag('approved.png', :title => l(:title_approved), :plugin => :redmine_dmsf) %>
+                                  <% when DmsfWorkflow::STATE_DRAFT %>
+                                    <%= image_tag('draft.png', :title => l(:title_draft), :plugin => :redmine_dmsf) %>
+                                  <% when DmsfWorkflow::STATE_REJECTED %>
+                                    <%= image_tag('delete.png', :title => l(:title_rejected), :plugin => :redmine_dmsf) %>                                    
 				<% end %>
 			</td>
 			<td class="author"><%= h(file.last_revision.user) %></td>

app/views/dmsf_files/_file_new_revision.html.erb

@@ -4,21 +4,6 @@
 			<% if @file.locked_for_user? %>
 				<p class="warning"><%= l(:info_file_locked) %></p>
 			<% else %>
-<%
-disabled_workflow = []
-selected_workflow = nil
-if !User.current.allowed_to?(:file_approval, @project)
-	disabled_workflow << 2
-	current_workflow = @file.last_revision.workflow
-	if current_workflow == 1 || current_workflow == 2
-		disabled_workflow << nil
-		selected_workflow = 1
-	end
-else
-	selected_workflow = @file.last_revision.workflow
-end
-%>
-
 <%= form_for(@revision, :url => {:action => "create_revision", :id => @file},
 	:html => {:method=>:post, :multipart => true, :id => "new_revision_form"}) do |f| %>
 				<div class="clear">
@@ -60,12 +45,13 @@ end
 					</div>
 					<p>
 						<%= label_tag("workflow", l(:label_workflow) + ":") %>
-						<%= select_tag("workflow", 
+						<%= select_tag(
-								options_for_select([
+                                                    'dmsf_workflow_id', 
-										[l(:option_workflow_none), nil], 
+                                                    dmsf_workflows_for_select(@project, @file.last_revision.dmsf_workflow_id))%>
-										[l(:option_workflow_waiting_for_approval), 1],
+                                                    <% if @file.last_revision.dmsf_workflow_id && @file.last_revision.workflow == 3%>
-										[l(:option_workflow_approved), 2]], 
+                                                      <%= submit_tag(l(:label_dmsf_wokflow_action_start)) %>
-									:selected => selected_workflow, :disabled => disabled_workflow)) %>
+                                                    <% end %>
+                                                    
 					</p>
 				</div>
 				<div class="splitcontentright clear">
@@ -96,6 +82,7 @@ end
 				</div>
 				<br />
 				<%= submit_tag(l(:submit_create)) %>
+				
 <% end %>
 			<% end %>
 		</div>

app/views/dmsf_files/show.html.erb

@@ -101,11 +101,13 @@
 		</p>
 		<p>
 			<%= label_tag("", l(:label_workflow) + ":") %>
-			<%= case revision.workflow
+			<%= #case revision.workflow
-					when 1 then l(:option_workflow_waiting_for_approval)
+			    #		when 1 then l(:option_workflow_waiting_for_approval)
-					when 2 then l(:option_workflow_approved)
+			    # 		when 2 then l(:option_workflow_approved)
-					else l(:option_workflow_none) 
+			    #		else l(:option_workflow_none) 
-				end %>
+			    #	end 
+                            revision.workflow_str
+			%>
 		</p>
 	</div>
 	<div class="splitcontentright clear">

app/views/dmsf_upload/_upload_file.html.erb

@@ -1,16 +1,16 @@
 <%
-disabled_workflow = []
+#disabled_workflow = []
-selected_workflow = nil
+#selected_workflow = nil
-unless User.current.allowed_to?(:file_approval, @project)
+#unless User.current.allowed_to?(:file_approval, @project)
-	disabled_workflow << 2
+	#disabled_workflow << 2
-	current_workflow = upload.workflow
+	#current_workflow = upload.workflow
-	if current_workflow == 1 || current_workflow == 2
+	#if current_workflow == 1 || current_workflow == 2
-		disabled_workflow << nil
+		#disabled_workflow << nil
-		selected_workflow = 1
+		#selected_workflow = 1
-	end
+	#end
-else
+#else
-	selected_workflow = upload.workflow
+	#selected_workflow = upload.workflow
-end
+#end
 %>
 <div class="box dmsf_detail">
 	<%= hidden_field_tag("commited_files[#{i}][disk_filename]", upload.disk_filename) %>
@@ -47,12 +47,10 @@ end
 		</div>
 		<p>
 			<%= label_tag("commited_files[#{i}][workflow]", l(:label_workflow) + ":") %>
-			<%= select_tag("commited_files[#{i}][workflow]", 
+			<%= select_tag(
-					options_for_select([
+                              "commited_files[#{i}][dmsf_workflow_id]", 
-							[l(:option_workflow_none), nil], 
+                              dmsf_workflows_for_select(@project, nil))%>                          
-							[l(:option_workflow_waiting_for_approval), 1],
+				
-							[l(:option_workflow_approved), 2]], 
-						:selected => selected_workflow, :disabled => disabled_workflow)) %>
 		</p>
 	</div>
 	<div class="splitcontentright clear">

app/views/dmsf_upload/_upload_file_locked.html.erb

@@ -30,11 +30,13 @@
 		</p>
 		<p>
 			<%= label_tag("", l(:label_workflow) + ":") %>
-			<%= case upload.workflow
+			<%= #case upload.workflow
-					when 1 then l(:option_workflow_waiting_for_approval)
+			    #		when 1 then l(:option_workflow_waiting_for_approval)
-					when 2 then l(:option_workflow_approved)
+			    #		when 2 then l(:option_workflow_approved)
-					else l(:option_workflow_none) 
+			    #		else l(:option_workflow_none) 
-				end %>
+			    #	end 
+		            upload.workflow_str
+		        %>		
 		</p>
 	</div>
 	<div class="splitcontentright clear">

app/views/dmsf_workflows/_action.html.erb

@@ -3,20 +3,22 @@
 <%= form_tag({:controller => 'dmsf_workflows',
               :action => 'new_action',
               :object_type => DmsfWorkflow,
-              :object_id => @workflow,
+              :object_id => @workflow.id,
-              :project_id => @project},
+              :project_id => @project.id},
               :remote => true,
               :method => :post,
               :id => 'new-action-form') do %>  
-  <p><label><%= radio_button_tag 'action', 'approve', true %> <%= l(:label_dmsf_wokflow_action_approve) %></label><br/></p>
+  <%= hidden_field_tag :dmsf_workflow_step_assignment_id, params[:dmsf_workflow_step_assignment_id] %>
+  <%= hidden_field_tag :dmsf_file_revision_id, params[:dmsf_file_revision_id] %>
+  <p><label><%= radio_button_tag 'step_action', DmsfWorkflowStepAction::ACTION_APPROVE, true %> <%= l(:label_dmsf_wokflow_action_approve) %></label><br/></p>
   
   <p>
-    <label><%= radio_button_tag 'action', 'reject' %> <%= l(:label_dmsf_wokflow_action_reject) %></label><br/>
+    <label><%= radio_button_tag 'step_action', DmsfWorkflowStepAction::ACTION_REJECT %> <%= l(:label_dmsf_wokflow_action_reject) %></label><br/>
     <%= text_area_tag :note, '', :placeholder => l(:message_dmsf_wokflow_note), :size => '38x2' %>
   </p>
 
   <p>
-    <label><%= radio_button_tag 'action', 'delegate' %> <%= l(:label_dmsf_wokflow_action_delegate) %></label><br/>
+    <label><%= radio_button_tag 'step_action', DmsfWorkflowStepAction::ACTION_DELEGATE %> <%= l(:label_dmsf_wokflow_action_delegate) %></label><br/>
     <%= text_field_tag 'user_search', nil %>
   </p>
   
@@ -27,7 +29,7 @@
   </div>
 
   <p class="buttons">
-    <%= submit_tag l(:button_add), :name => nil, :onclick => "hideModal(this);" %>
+    <%= submit_tag l(:submit_commit), :name => nil, :onclick => 'hideModal(this);' %>
-    <%= submit_tag l(:button_cancel), :name => nil, :onclick => "hideModal(this);", :type => 'button' %>
+    <%= submit_tag l(:button_cancel), :name => nil, :onclick => 'hideModal(this);' %>
   </p>
 <% end %>

app/views/dmsf_workflows/new_action.js.erb

@@ -0,0 +1,2 @@
+$('#ajax-modal').modal('hide').empty();
+window.location.reload();

assets/javascripts/dmsf.css

@@ -1,50 +0,0 @@
-/* An image next to the approval workflow item in the administration menu */
-#admin-menu a.workflow { background-image: url(../images/ticket_go.png); }
-
-.dmsf-entity-container {
-  padding: 0% 2%;
-}
-
-.dmsf-entity-container .dmsf-entity {
-  padding: 5px;
-  line-height: 28px;
-}
-
-li.dmsf-entity-file,
-li.dmsf-entity-folder {
-  border: 1px solid #628DB6;
-  border-width: 1px 0;
-  list-style: none;
-  zoom: 1;
-  overflow: hidden;
-}
-
-.dmsf-entity-container .dmsf-entity .dmsf-col {
-  float: left;
-  padding-top: 1px;
-}
-
-.dmsf-entity-container .dmsf-entity .dmsf-col.dmsf-entity-name {
-  width: 30%;
-}
-
-.dmsf-entity-container .dmsf-entity .dmsf-col.dmsf-entity-cat {
-  width: 15%;
-}
-
-.dmsf-entity-container .dmsf-entity .dmsf-col.dmsf-entity-lock {
-  width: 5%;
-}
-
-.dmsf-entity-container .dmsf-entity .dmsf-col.dmsf-entity-size  {
-  width: 10%;
-}
-.dmsf-entity-container .dmsf-entity .dmsf-col.dmsf-entity-modified {
-  width: 10%;
-}
-.dmsf-entity-container .dmsf-entity .dmsf-col.dmsf-entity-action {
-  width: 20%;
-}
-
-#users_for_delegate {height: 200px; overflow:auto;}
-#users_for_delegate label {display: block;}

config/locales/en.yml

@@ -96,8 +96,6 @@ en:
   :label_filename: "Filename"
   :label_version: "Version"
   :label_workflow: "Workflow"  
-  :option_workflow_waiting_for_approval: "Waiting for approval"
-  :option_workflow_approved: "Approved"
   :option_workflow_none: "None"
   :label_mime: "Mime"
   :label_size: "Size"
@@ -223,5 +221,8 @@ en:
   label_dmsf: DMSF
   label_dmsf_wokflow_action_approve: Approve
   label_dmsf_wokflow_action_reject: Reject
-  label_dmsf_wokflow_action_delegate: 'Delegate to:'
+  label_dmsf_wokflow_action_delegate: 'Delegate to'
   message_dmsf_wokflow_note: Your note...
+  title_draft: Draft
+  title_rejected: Rejected
+  label_dmsf_wokflow_action_start: Start workflow

db/migrate/20120822100401_create_dmsf_workflows.rb

@@ -1,3 +1,21 @@
+# Redmine plugin for Document Management System "Features"
+#
+# Copyright (C) 2013 Karel Picman <karel.picman@kontron.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
 class CreateDmsfWorkflows < ActiveRecord::Migration
   def self.up
     create_table :dmsf_workflows do |t|
@@ -5,9 +23,14 @@ class CreateDmsfWorkflows < ActiveRecord::Migration
       t.references :project    
     end
     add_index :dmsf_workflows, [:name], :unique => true
+        
+    change_table :dmsf_file_revisions do |t|
+      t.references :dmsf_workflow
+    end
   end
   
   def self.down
+    remove_column :dmsf_file_revisions, :dmsf_workflow_id
     drop_table :dmsf_workflows
   end    
 end

db/migrate/20120822100402_create_dmsf_workflow_steps.rb

@@ -1,3 +1,21 @@
+# Redmine plugin for Document Management System "Features"
+#
+# Copyright (C) 2013 Karel Picman <karel.picman@kontron.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
 class CreateDmsfWorkflowSteps < ActiveRecord::Migration
   def self.up
     create_table :dmsf_workflow_steps do |t|

db/migrate/20120822100403_create_dmsf_workflow_step_assignments.rb

@@ -1,3 +1,21 @@
+# Redmine plugin for Document Management System "Features"
+#
+# Copyright (C) 2013 Karel Picman <karel.picman@kontron.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
 class CreateDmsfWorkflowStepAssignments < ActiveRecord::Migration
   def self.up
     create_table :dmsf_workflow_step_assignments do |t|

db/migrate/20120822100404_create_dmsf_workflow_step_actions.rb

@@ -1,3 +1,21 @@
+# Redmine plugin for Document Management System "Features"
+#
+# Copyright (C) 2013 Karel Picman <karel.picman@kontron.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
 class CreateDmsfWorkflowStepActions < ActiveRecord::Migration
   def self.up
     create_table :dmsf_workflow_step_actions do |t|

init.rb

@@ -66,7 +66,7 @@ Redmine::Plugin.register :redmine_dmsf do
     menu.push :approvalworkflows, {:controller => 'dmsf_workflows', :action => 'index'}, :caption => :label_dmsf_workflow_plural        
   end
   
-  # Adds javascript and stylesheet tags for project tree view
+  # Adds stylesheet tag
   class DmsfViewListener < Redmine::Hook::ViewListener
     def view_layouts_base_html_head(context)      
       stylesheet_link_tag('dmsf', :plugin => :redmine_dmsf)