diff --git a/app/models/issue.rb b/app/models/issue.rb
index 31d506fd3..8f14d16bf 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -887,10 +887,8 @@ class Issue < ActiveRecord::Base
     issue_status[self] = ePROCESS_ALL
 
     while (!queue.empty?) do
-
       current_issue = queue.shift
       current_issue_status = issue_status[current_issue]
-
       dependencies << current_issue
 
       # Add parent to queue, if not already in it.
@@ -898,26 +896,20 @@ class Issue < ActiveRecord::Base
       parentStatus = issue_status[parent]
 
       if parent && (parentStatus == eNOT_DISCOVERED) && !except.include?(parent)
-
         queue << parent
         issue_status[parent] = ePROCESS_RELATIONS_ONLY
-
       end
 
       # Add children to queue, but only if they are not already in it and
       # the children of the current node need to be processed.
       if current_issue.children && (current_issue_status == ePROCESS_CHILDREN_ONLY || current_issue_status == ePROCESS_ALL)
-
         current_issue.children.each do |child|
-
           if (issue_status[child] == eNOT_DISCOVERED) && !except.include?(child)
             queue << child
             issue_status[child] = ePROCESS_ALL
-
           elsif (issue_status[child] == eRELATIONS_PROCESSED) && !except.include?(child)
             queue << child
             issue_status[child] = ePROCESS_CHILDREN_ONLY
-
           elsif (issue_status[child] == ePROCESS_RELATIONS_ONLY) && !except.include?(child)
             queue << child
             issue_status[child] = ePROCESS_ALL
@@ -927,15 +919,12 @@ class Issue < ActiveRecord::Base
 
       # Add related issues to the queue, if they are not already in it.
       current_issue.relations_from.map(&:issue_to).each do |relatedIssue|
-
         if (issue_status[relatedIssue] == eNOT_DISCOVERED) && !except.include?(relatedIssue)
           queue << relatedIssue
           issue_status[relatedIssue] = ePROCESS_ALL
-
         elsif (issue_status[relatedIssue] == eRELATIONS_PROCESSED) && !except.include?(relatedIssue)
           queue << relatedIssue
           issue_status[relatedIssue] = ePROCESS_CHILDREN_ONLY
-
         elsif (issue_status[relatedIssue] == ePROCESS_RELATIONS_ONLY) && !except.include?(relatedIssue)
           queue << relatedIssue
           issue_status[relatedIssue] = ePROCESS_ALL
@@ -945,11 +934,9 @@ class Issue < ActiveRecord::Base
       # Set new status for current issue
       if (current_issue_status == ePROCESS_ALL) || (current_issue_status == ePROCESS_CHILDREN_ONLY)
         issue_status[current_issue] = eALL_PROCESSED
-
       elsif (current_issue_status == ePROCESS_RELATIONS_ONLY)
         issue_status[current_issue] = eRELATIONS_PROCESSED
       end
-
     end # while
 
     # Remove the issues from the "except" parameter from the result array