def create
      @placement = Placement.new(placement_params)
  
      respond_to do |format|
        if @placement.save
          format.html { redirect_to @placement, :notice => 'Placement was successfully created.' }
          format.json { render :json => @placement, :status => :created, :location => @placement }
        else
          format.html { render :action => "new" }
          format.json { render :json => @placement.errors, :status => :unprocessable_entity }
        end
      end
    end
def create
      @placement = Placement.new(placement_params)
  
      respond_to do |format|
        if @placement.save
          format.html { redirect_to @placement, :notice => 'Placement was successfully created.' }
          format.json { render :json => @placement, :status => :created, :location => @placement }
        else
          format.html { render :action => "new" }
          format.json { render :json => @placement.errors, :status => :unprocessable_entity }
        end
      end
    end
POST /placements
 POST /placements.json