Hotfix/templates

[hudsilva]

Alterações:

• Removido scope not_deleted de widgets e blocks
• alterado o default_scope para que comporte não trazendo os deletados
• batch_update alterado regra de receber no mínimo 2 blocos para 1
• adicionado regra na hora de atualizar uma mobilização passando um template para verificar se já existem blocos vinculados a mobi.
• removido obrigatoriedade do slug no template_mobilizations
• retirando mais campos na hora de copiar uma mobi para um template (twitter_share_text, slug, facebook_share_title, facebook_share_description)

[codecov[bot]]

Codecov Report

Merging #506 into develop will decrease coverage by 0.01%. The diff coverage is 98.46%.

@@             Coverage Diff             @@
##           develop     #506      +/-   ##
===========================================
- Coverage    93.73%   93.72%   -0.02%     
===========================================
  Files          228      228              
  Lines         7010     7014       +4     
===========================================
+ Hits          6571     6574       +3     
- Misses         439      440       +1

Impacted Files	Coverage Δ
spec/models/template_mobilization_spec.rb	100% <ø> (ø)	:arrow_up:
app/controllers/blocks_controller.rb	100% <100%> (ø)	:arrow_up:
...pp/controllers/mobilizations/widgets_controller.rb	88.88% <100%> (ø)	:arrow_up:
app/controllers/mobilizations_controller.rb	79.1% <100%> (ø)	:arrow_up:
app/models/widget.rb	86.3% <100%> (ø)	:arrow_up:
app/models/template_mobilization.rb	100% <100%> (ø)	:arrow_up:
spec/models/widget_spec.rb	100% <100%> (ø)	:arrow_up:
app/controllers/widgets_controller.rb	83.33% <100%> (ø)	:arrow_up:
...trollers/template_mobilizations_controller_spec.rb	100% <100%> (ø)	:arrow_up:
spec/models/block_spec.rb	100% <100%> (ø)	:arrow_up:
... and 5 more

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