anchor.diff:                      ng-if="!current_user.isSupervisor()") {{assessment.year}} {{assessment.country}} {{assessment.version}}
                   //RESEARCHER
                   td.col-sm-1(ng-if="assessment.researcher!==undefined")
  -                    span.glyphicon.glyphicon-pencil(ng-if="assessment.edit_control===assessment.researcher._id && assessment.status!=='submitted' && assessment.status!=='unassigned'")
  +                    span.glyphicon.glyphicon-pencil(ng-if="assessment.edit_control===assessment.researcher._id")
                       a(href="mailto:{{assessment.researcher.email}}")  {{assessment.researcher.firstName}} {{assessment.researcher.lastName}}
                   td.col-sm-1(ng-if="assessment.researcher===undefined") Not assigned
                   //REVIEWER
                   td.col-sm-1(ng-if="assessment.reviewer!==undefined")
  -                    span.glyphicon.glyphicon-pencil(ng-if="assessment.edit_control===assessment.reviewer._id && assessment.status!=='submitted' && assessment.status!=='unassigned'")
  +                    span.glyphicon.glyphicon-pencil(ng-if="assessment.edit_control===assessment.reviewer._id")
                       a(href="mailto:{{assessment.reviewer.email}}")  {{assessment.reviewer.firstName}} {{assessment.reviewer.lastName}}
                   td.col-sm-1(ng-if="assessment.reviewer===undefined") Not assigned
                   //ASSIGNED DATE
  
positive.code: 
                      //- review answers sent back button
                      a.btn.btn-col.center-block.btn-warning(
                      ng-if="(assessment.status === 'review_researcher' || assessment.status === 'review_reviewer') && assessment.edit_control===current_user._id"
                      href="/assessments/{{assessment.assessment_ID}}") Review answers
  
                      //- disabled for admin review
                      a.btn.btn-col.center-block.btn-default(ng-if="assessment.status === 'submitted' || assessment.status === 'resubmitted' || assessment.status === 'under_review'"
                      href="/assessments/{{assessment.assessment_ID}}"
                      disabled) Under Admin review
  
                      a.btn.btn-col.center-block.btn-primary(ng-if="assessment.edit_control===current_user._id && (assessment.status === 'started' || assessment.status==='review_started')"
                      href="/assessments/{{assessment.assessment_ID}}") Open assessment
  
                      a.btn.btn-col.center-block.btn-default(
  
negative.code:                     ) Send to external
                      a.btn.center-block.btn-default.disabled(
                      href=""
                      ng-if="['review_researcher', 'review_reviewer'].indexOf(assessment.status) > -1"
                      ) Under review
                      a.btn.center-block.btn-default.disabled(
                      href=""
                      ng-if="['unassigned', 'submitted', 'resubmitted', 'under_review', 'review_researcher', 'review_reviewer', 'approved'].indexOf(assessment.status) < 0"
                      ) Waiting for submission
                  //CONTROL BUTTON 1 -USER
                  td.col-sm-1(ng-if="!current_user.isSupervisor()")
  